## Tensioning Loads and Tightening Torques Chart and Guide

### TIGHTENING / TEST TORQUE

The Torquing of Stainless Steel. Torque loss is inherent in any bolted joint. The combined effects of bolt relaxation, (approximately 10% during the first 24 hours after installation), gasket creep, vibration in the system, thermal expansion and elastic interaction during bolt tightening contribute to torque loss. When torque loss reaches an extreme, the internal pressure, 1/31/2018В В· Fastener Torque Charts Metric Bolt Chart Pdf U2017 Speculatorinfo Metric Bolt Tightening Torque Chart Images Diy Metric torque values maryland metrics torque values chart stainless steel stud bolt torque chart values metric bolt and nut torque chart the best produck..

### The Torquing of Stainless Steel

Torque Reference Chart xrfchassis.com. bolt diameter and proof stress. As the use of anti-seize is going to vary the friction characteristics of the assembly, the actual torque required will also vary. torque. Tightening Torques for Stainless Steel (304 and 316) Metric Bolts Grade Grade A2-70 and A4-70 A2-80 and A4-80, Bolt Tightening Torque Calculation - Free download as Excel Spreadsheet (.xls / .xlsx), PDF File (.pdf), Text File (.txt) or view presentation slides online. As per indian standard, calculation use to calculate tightening torque for all classed bolt,.

Engineering Fundamentals of Threaded Fastener Design and Analysis By Ralph S. Shoberg, P.E., There can be as many as 200 or more factors that affect the tension created in a bolt when tightening torque is applied (refer to paragraph 2.2). Fortunately, torque-angle signature curves can be obtained for BOLT TIGHTENING SOLUTIONS BOLT TIGHTENING SOLUTIONS No matter what your preference for bolt tightening, Atlas Copco have it covered. BOLT TIGHTENING We offer purpose designed bolt tensioning tools and hydrau - lic torque wrenches for wind turbines. Developed over many years, our wind turbine bolt tightening solutions offer the most advanced

Torque Speciп¬Ѓ cation Chart The following torque values are to be used on all fasteners unless otherwise speciп¬Ѓ ed. Lubricated refers to fasteners in the вЂњAs ReceivedвЂќ condition, which is normally a light preservative oil coating on unplated fasteners and no oil coating on plated fasteners. TIGHTENING TORQUE FOR METRIC FASTENERS Important Notice: The tables below lists the maximum permissible tightening torques and the resulting maximum pre-load for standard hex head bolts and socket head cap screws based on

Bolt Torque Specs in Foot Pounds or (Inch Pounds) Size/Thread Grade 5 Grade 8 Grade ASTM-A574 Class Tensile Torque Reference Chart Metric (ISO 898) - Inch (SAE J429) Note: These charts are provided as a Reference only. Always refer to vehicle manufactures recommended Torque вЂ¦ Tightening torque for stud bolts in according to various ASTM standards. EXPLORE the WORLD of PIPING Bolting torque to develop 50% Bolt Yield Stress at Nut Factor, K=0.16 OTHER BOLTING TORQUE TABLES. BOLTING TORQUE TABLE 1 - ASTM A193 AND ASTM A320 GRADE B8, CL2 STUD BOLTS.

23 Section 6 Appendix 12/21/01 RCR15 Series Rotary Cutters 312-556M Land Pride Section 6 Appendix Torque Values Chart for Common Bolt Sizes in-tpi1 N В· m2 ft-lb3 N В· m ft-lb N В· m ft-lb mm x pitch4 N В· m ft-lb N В· m ft-lb N В· m ft-lb 1/4" - 20 7.4 5.6 11 8 16 12 8 436597. Bolt Tightening TECHNICAL DATA Bolt Tightening 2 Bolt Tightening 2-1 Various Tightening Methods Various tightening methods 34 2-2 Screw and Torque Relation formula between screw and torque 35 2-3 Torque Coefficient пј€1пј‰ Formula of torque coefficient 36 пј€2пј‰ The torque coefficient is not stable 36

Pre-load and tightening torques for stainless steel fasteners - Coarse Metric Threads A Bolt Torque Chart will give the estimated torque calculations. There a number of websites that will give bolt torque chart PDF and metric bolt torque chart PDF and these are free to download. Metric bolt torque chart lists the typical maximum recommendations for tightening torques

Suggested Assembly Torque Values The tapped hole or nut must have an equal or greater proof load than the stud's minimum ultimate tensile strength. K= friction coefficient. PTFE coatings, lubrication, and assembly factors can alter these values. Values in this chart are advisory only, all applications vary. F1554 does not specify tightening TIGHTENING TORQUES FOR IMPERIAL (U.S.) BOLTS of yield strength (Sy) As = stress area of bolt, in inВІ n = no. threads / in. F = tensile force , in Lbs C = TIGHTENING TORQUE, IN N*m C:\Documents and Settings\Alain\Mes documents\Couple de serrage.xls, 03.05.23 by A.S. Sy = yield strength, in KSI Вµ = Friction coefficient MATERIAL Sy (MPa

Tightening torque for stud bolts in according to various ASTM standards. EXPLORE the WORLD of PIPING Bolting torque to develop 50% Bolt Yield Stress at Nut Factor, K=0.16 OTHER BOLTING TORQUE TABLES. BOLTING TORQUE TABLE 1 - ASTM A193 AND ASTM A320 GRADE B8, CL2 STUD BOLTS. TIGHTENING / TEST TORQUE *These sizes are not included in DIN ISO 272 Note: In reference to the вЂњspanner test torque as per DIN ISO 1711-1вЂњ column, we explicitly point out that these are minimum guarantee values. Bolts from M39 in quality grades 4.6, 5.6, 6.9, 8.8, 10.9 and 12.9 are not standardized. Suggested bolt tightening torque in Nm

A GUIDE TO TORQUE VALUES the final tightening sequence is achieved smoothly and slowly, until the torque tool indicates full torque has been obtained. Recommended Maximum Bolt Loads and Torque Values (Metric CoarseThreads) 3.6 5.6 6.9 8.8 10.9 12.9 A/F Torque Settings Suggested Starting Values The below estimated torque calculations are only offered as a guide. Use of its content by anyone is the sole responsibility of that person and they assume all risk. The importance of correct bolt tightening cannot be over emphasized. Determining the correct torque can however present problems.

Torque loss is inherent in any bolted joint. The combined effects of bolt relaxation, (approximately 10% during the first 24 hours after installation), gasket creep, vibration in the system, thermal expansion and elastic interaction during bolt tightening contribute to torque loss. When torque loss reaches an extreme, the internal pressure Torque loss is inherent in any bolted joint. The combined effects of bolt relaxation, (approximately 10% during the first 24 hours after installation), gasket creep, vibration in the system, thermal expansion and elastic interaction during bolt tightening contribute to torque loss. When torque loss reaches an extreme, the internal pressure

Torque loss is inherent in any bolted joint. The combined effects of bolt relaxation, (approximately 10% during the first 24 hours after installation), gasket creep, vibration in the system, thermal expansion and elastic interaction during bolt tightening contribute to torque loss. When torque loss reaches an extreme, the internal pressure Bolt Tightening Torque Calculation - Free download as Excel Spreadsheet (.xls / .xlsx), PDF File (.pdf), Text File (.txt) or view presentation slides online. As per indian standard, calculation use to calculate tightening torque for all classed bolt,

Tightening Torque (in FT-LB) UNRC 17 35 62 100 150 283 500 688 1040 UNRF 19 38 70 109 172 317 562 767 1080 Listed tightening torques are 75 percent of the torque to yield based on ASTM 574. Tightening torques are only recommended for proper applications. Suggested Tightening Torques for other ALLOY Socket Screw Products (INCH-POUND) Nom Size 114 23 Section 6 Appendix 12/21/01 RCR15 Series Rotary Cutters 312-556M Land Pride Section 6 Appendix Torque Values Chart for Common Bolt Sizes in-tpi1 N В· m2 ft-lb3 N В· m ft-lb N В· m ft-lb mm x pitch4 N В· m ft-lb N В· m ft-lb N В· m ft-lb 1/4" - 20 7.4 5.6 11 8 16 12 8 436597.

Bolt Torque Chart. Bolt Torque Chart. Calculate Torque. Grade: Finish: Diameter: Calculate Torque: ? ft. lbs. Suggested Starting Values. The below estimated torque calculations are only offered as a guide. Use of its content by anyone is the sole responsibility of that person and they assume all risk. Bolt Size TPI Tension Tightening Torque BOLT TIGHTENING SOLUTIONS BOLT TIGHTENING SOLUTIONS No matter what your preference for bolt tightening, Atlas Copco have it covered. BOLT TIGHTENING We offer purpose designed bolt tensioning tools and hydrau - lic torque wrenches for wind turbines. Developed over many years, our wind turbine bolt tightening solutions offer the most advanced

Torque Settings Suggested Starting Values The below estimated torque calculations are only offered as a guide. Use of its content by anyone is the sole responsibility of that person and they assume all risk. The importance of correct bolt tightening cannot be over emphasized. Determining the correct torque can however present problems. Torque Settings Suggested Starting Values The below estimated torque calculations are only offered as a guide. Use of its content by anyone is the sole responsibility of that person and they assume all risk. The importance of correct bolt tightening cannot be over emphasized. Determining the correct torque can however present problems.

QAxial Tightening Force for Bolt and Fatigue Limit В· The proper axial tightening force for a bolt should be calculated within an elasticity range up to Load 70% of the rated yield strength when the torque method is used. В· The fatigue strength of bolt under repeated load should not exceed the specified tolerance. QAxial Tightening Force for Bolt and Fatigue Limit В· The proper axial tightening force for a bolt should be calculated within an elasticity range up to Load 70% of the rated yield strength when the torque method is used. В· The fatigue strength of bolt under repeated load should not exceed the specified tolerance.

Bolt Tightening Torque Calculation - Free download as Excel Spreadsheet (.xls / .xlsx), PDF File (.pdf), Text File (.txt) or view presentation slides online. As per indian standard, calculation use to calculate tightening torque for all classed bolt, The maximum tightening torques are: For cadmium-plated screws or nuts (Вµ total = 0.08 to 0.09) the tightening torque with screw material at the same level of utilization ca. must be 30% less than shown in the table. The values specified in this table apply to all screw connections conforming to the

Torque loss is inherent in any bolted joint. The combined effects of bolt relaxation, (approximately 10% during the first 24 hours after installation), gasket creep, vibration in the system, thermal expansion and elastic interaction during bolt tightening contribute to torque loss. When torque loss reaches an extreme, the internal pressure TIGHTENING TORQUES FOR IMPERIAL (U.S.) BOLTS of yield strength (Sy) As = stress area of bolt, in inВІ n = no. threads / in. F = tensile force , in Lbs C = TIGHTENING TORQUE, IN N*m C:\Documents and Settings\Alain\Mes documents\Couple de serrage.xls, 03.05.23 by A.S. Sy = yield strength, in KSI Вµ = Friction coefficient MATERIAL Sy (MPa

standard bolt tightening torque table Bolt Tightening TECHNICAL DATA Bolt Tightening 2 Bolt Tightening 2-1 Various Tightening Methods Various tightening methods 34 2-2 Screw and Torque Relation formula between screw and torque 35 2-3 Torque Coefficient пј€1пј‰ Formula of torque coefficient 36 пј€2пј‰ The torque coefficient is not stable 36

Bolt Size TPI Proof Load (lbs) Clamp Load (lbs) Tightening Torque (ft lbs) Galv + Wax Tightening Torque (ft lbs) Galv Tightening Torque (ft lbs) Plain 1/4" 20: 3,350: 2,513: 5: 13 standard bolt tightening torque table

1/31/2018В В· Fastener Torque Charts Metric Bolt Chart Pdf U2017 Speculatorinfo Metric Bolt Tightening Torque Chart Images Diy Metric torque values maryland metrics torque values chart stainless steel stud bolt torque chart values metric bolt and nut torque chart the best produck. Torque Speciп¬Ѓ cation Chart The following torque values are to be used on all fasteners unless otherwise speciп¬Ѓ ed. Lubricated refers to fasteners in the вЂњAs ReceivedвЂќ condition, which is normally a light preservative oil coating on unplated fasteners and no oil coating on plated fasteners.

Torque has been converted into ft/lbs by dividing the result of the formula by 12. All calculations are for Coarse Thread Series (UNC). Grade 2 calculations only cover fasteners 1/4" - вЂ¦ Bolt Size vs. Torque BOLT SIZE Vs. TORQUE вЂњKвЂќ is an experimental nut factor (based on ASTM A193, B7 Studs with Heavy Hex Nuts) Stud Diameter (inches) Nut Size (ATF) TORQUE VALUES (FT-LBS) 40% of Yield 50% of Yield 60% of Yield

2-1 Tohnichi Your Torque Partner. TIGHTENING TORQUE FOR METRIC FASTENERS Important Notice: The tables below lists the maximum permissible tightening torques and the resulting maximum pre-load for standard hex head bolts and socket head cap screws based on, Torque has been converted into ft/lbs by dividing the result of the formula by 12. All calculations are for Coarse Thread Series (UNC). Grade 2 calculations only cover fasteners 1/4" - вЂ¦.

### Torque Values Chart for Common Bolt Sizes N Tractor Club

Standard Torque Chart For Metric Bolts hobbiesxstyle. Engineering Fundamentals of Threaded Fastener Design and Analysis By Ralph S. Shoberg, P.E., There can be as many as 200 or more factors that affect the tension created in a bolt when tightening torque is applied (refer to paragraph 2.2). Fortunately, torque-angle signature curves can be obtained for, Bolt Tightening Torque Calculation - Free download as Excel Spreadsheet (.xls / .xlsx), PDF File (.pdf), Text File (.txt) or view presentation slides online. As per indian standard, calculation use to calculate tightening torque for all classed bolt,.

### Recommended Maximum Torque Values

Recommended Maximum Torque Values. 1/31/2018В В· Fastener Torque Charts Metric Bolt Chart Pdf U2017 Speculatorinfo Metric Bolt Tightening Torque Chart Images Diy Metric torque values maryland metrics torque values chart stainless steel stud bolt torque chart values metric bolt and nut torque chart the best produck. Suggested Assembly Torque Values The tapped hole or nut must have an equal or greater proof load than the stud's minimum ultimate tensile strength. K= friction coefficient. PTFE coatings, lubrication, and assembly factors can alter these values. Values in this chart are advisory only, all applications vary. F1554 does not specify tightening.

A GUIDE TO TORQUE VALUES the final tightening sequence is achieved smoothly and slowly, until the torque tool indicates full torque has been obtained. Recommended Maximum Bolt Loads and Torque Values (Metric CoarseThreads) 3.6 5.6 6.9 8.8 10.9 12.9 A/F Torque Charts; Induction Bolt Heating DOWNLOAD PDF. SQUARE DRIVE TORQUE CHART. All torque settings listed in ft./lbs. Download PDF. Torque Reference Charts. 70% MIN. YIELD STRENGTH - B7 STUD. DOWNLOAD PDF. 50% MIN. YIELD STRENGTH - B7 STUD. DOWNLOAD PDF. REFERENCE TORQUE CHART. DOWNLOAD PDF. SAMPLE TORQUE CHART SHOWING FACTORS AFFECTING

Engineering Fundamentals of Threaded Fastener Design and Analysis By Ralph S. Shoberg, P.E., There can be as many as 200 or more factors that affect the tension created in a bolt when tightening torque is applied (refer to paragraph 2.2). Fortunately, torque-angle signature curves can be obtained for Bolt Tightening Torque Calculation - Free download as Excel Spreadsheet (.xls / .xlsx), PDF File (.pdf), Text File (.txt) or view presentation slides online. As per indian standard, calculation use to calculate tightening torque for all classed bolt,

Bolt Size vs. Torque BOLT SIZE Vs. TORQUE вЂњKвЂќ is an experimental nut factor (based on ASTM A193, B7 Studs with Heavy Hex Nuts) Stud Diameter (inches) Nut Size (ATF) TORQUE VALUES (FT-LBS) 40% of Yield 50% of Yield 60% of Yield TIGHTENING TORQUE FOR METRIC FASTENERS Important Notice: The tables below lists the maximum permissible tightening torques and the resulting maximum pre-load for standard hex head bolts and socket head cap screws based on

Bolt Torque Chart. Bolt Torque Chart. Calculate Torque. Grade: Finish: Diameter: Calculate Torque: ? ft. lbs. Suggested Starting Values. The below estimated torque calculations are only offered as a guide. Use of its content by anyone is the sole responsibility of that person and they assume all risk. Bolt Size TPI Tension Tightening Torque Bolt Torque Specs in Foot Pounds or (Inch Pounds) Size/Thread Grade 5 Grade 8 Grade ASTM-A574 Class Tensile Torque Reference Chart Metric (ISO 898) - Inch (SAE J429) Note: These charts are provided as a Reference only. Always refer to vehicle manufactures recommended Torque вЂ¦

TIGHTENING / TEST TORQUE *These sizes are not included in DIN ISO 272 Note: In reference to the вЂњspanner test torque as per DIN ISO 1711-1вЂњ column, we explicitly point out that these are minimum guarantee values. Bolts from M39 in quality grades 4.6, 5.6, 6.9, 8.8, 10.9 and 12.9 are not standardized. Suggested bolt tightening torque in Nm Bolt Tightening TECHNICAL DATA Bolt Tightening 2 Bolt Tightening 2-1 Various Tightening Methods Various tightening methods 34 2-2 Screw and Torque Relation formula between screw and torque 35 2-3 Torque Coefficient пј€1пј‰ Formula of torque coefficient 36 пј€2пј‰ The torque coefficient is not stable 36

Bolt Size TPI Proof Load (lbs) Clamp Load (lbs) Tightening Torque (ft lbs) Galv + Wax Tightening Torque (ft lbs) Galv Tightening Torque (ft lbs) Plain 1/4" 20: 3,350: 2,513: 5: 13 Torque Speciп¬Ѓ cation Chart The following torque values are to be used on all fasteners unless otherwise speciп¬Ѓ ed. Lubricated refers to fasteners in the вЂњAs ReceivedвЂќ condition, which is normally a light preservative oil coating on unplated fasteners and no oil coating on plated fasteners.

Surface Condition Torque Adjustment Factors Plain Steel, as supplied X 1.0 Plain Steel, degreased X 2.0 Zinc Plated, as supplied X 1.0 Zinc Plated, lightly oiled X 0.9 Galvanised, degreased X 2.1 Galvanised, lightly oiled X 1.1 Heavily greased X 0.7 RECOMMENDED ASSEMBLY TORQUES Class 8.8 ISO Metric Coarse Pitch Bolts & Screws Bolt Tension BOLT TIGHTENING SOLUTIONS BOLT TIGHTENING SOLUTIONS No matter what your preference for bolt tightening, Atlas Copco have it covered. BOLT TIGHTENING We offer purpose designed bolt tensioning tools and hydrau - lic torque wrenches for wind turbines. Developed over many years, our wind turbine bolt tightening solutions offer the most advanced

Bolt Tightening TECHNICAL DATA Bolt Tightening 2 Bolt Tightening 2-1 Various Tightening Methods Various tightening methods 34 2-2 Screw and Torque Relation formula between screw and torque 35 2-3 Torque Coefficient пј€1пј‰ Formula of torque coefficient 36 пј€2пј‰ The torque coefficient is not stable 36 Bolt Size TPI Proof Load (lbs) Clamp Load (lbs) Tightening Torque (ft lbs) Galv + Wax Tightening Torque (ft lbs) Galv Tightening Torque (ft lbs) Plain 1/4" 20: 3,350: 2,513: 5: 13

A Bolt Torque Chart will give the estimated torque calculations. There a number of websites that will give bolt torque chart PDF and metric bolt torque chart PDF and these are free to download. Metric bolt torque chart lists the typical maximum recommendations for tightening torques Bolt Size vs. Torque BOLT SIZE Vs. TORQUE вЂњKвЂќ is an experimental nut factor (based on ASTM A193, B7 Studs with Heavy Hex Nuts) Stud Diameter (inches) Nut Size (ATF) TORQUE VALUES (FT-LBS) 40% of Yield 50% of Yield 60% of Yield

Tightening Torque (in FT-LB) UNRC 17 35 62 100 150 283 500 688 1040 UNRF 19 38 70 109 172 317 562 767 1080 Listed tightening torques are 75 percent of the torque to yield based on ASTM 574. Tightening torques are only recommended for proper applications. Suggested Tightening Torques for other ALLOY Socket Screw Products (INCH-POUND) Nom Size 114 torque device set to the appropriate assembly torque, for different types of bolt and bolt tension, as given in the following Tables in this Technical Standard. This assembly torque is designed to achieve a preloading in the bolt expressed in

TIGHTENING TORQUES FOR IMPERIAL (U.S.) BOLTS of yield strength (Sy) As = stress area of bolt, in inВІ n = no. threads / in. F = tensile force , in Lbs C = TIGHTENING TORQUE, IN N*m C:\Documents and Settings\Alain\Mes documents\Couple de serrage.xls, 03.05.23 by A.S. Sy = yield strength, in KSI Вµ = Friction coefficient MATERIAL Sy (MPa Bolt Tightening TECHNICAL DATA Bolt Tightening 2 Bolt Tightening 2-1 Various Tightening Methods Various tightening methods 34 2-2 Screw and Torque Relation formula between screw and torque 35 2-3 Torque Coefficient пј€1пј‰ Formula of torque coefficient 36 пј€2пј‰ The torque coefficient is not stable 36

## TIGHTENING TORQUE FOR METRIC FASTENERS XOX

Torque Charts Industrial Bolting and Torque Tools. TIGHTENING TORQUE FOR METRIC FASTENERS Important Notice: The tables below lists the maximum permissible tightening torques and the resulting maximum pre-load for standard hex head bolts and socket head cap screws based on, torque device set to the appropriate assembly torque, for different types of bolt and bolt tension, as given in the following Tables in this Technical Standard. This assembly torque is designed to achieve a preloading in the bolt expressed in.

### TIGHTENING TORQUE FOR METRIC FASTENERS XOX

Hex Bolts. QAxial Tightening Force for Bolt and Fatigue Limit В· The proper axial tightening force for a bolt should be calculated within an elasticity range up to Load 70% of the rated yield strength when the torque method is used. В· The fatigue strength of bolt under repeated load should not exceed the specified tolerance., Bolt Size TPI Proof Load (lbs) Clamp Load (lbs) Tightening Torque (ft lbs) Galv + Wax Tightening Torque (ft lbs) Galv Tightening Torque (ft lbs) Plain 1/4" 20: 3,350: 2,513: 5: 13.

Bolt Tightening TECHNICAL DATA Bolt Tightening 2 Bolt Tightening 2-1 Various Tightening Methods Various tightening methods 34 2-2 Screw and Torque Relation formula between screw and torque 35 2-3 Torque Coefficient пј€1пј‰ Formula of torque coefficient 36 пј€2пј‰ The torque coefficient is not stable 36 Torquing Specification Inch & Metric Fastener Chart Nominal Tightening Torque Nominal Tightening Torque Size (In-Pounds) Size (In-Pounds) 5/16 3/8 7/16 1/2 5/8 150.0 275.0 425.0 600.0 1,300.0 Shoulder Screws Cup Point Set Screws Low Head Cap Screws - Inch

Surface Condition Torque Adjustment Factors Plain Steel, as supplied X 1.0 Plain Steel, degreased X 2.0 Zinc Plated, as supplied X 1.0 Zinc Plated, lightly oiled X 0.9 Galvanised, degreased X 2.1 Galvanised, lightly oiled X 1.1 Heavily greased X 0.7 RECOMMENDED ASSEMBLY TORQUES Class 8.8 ISO Metric Coarse Pitch Bolts & Screws Bolt Tension Torque Speciп¬Ѓ cation Chart The following torque values are to be used on all fasteners unless otherwise speciп¬Ѓ ed. Lubricated refers to fasteners in the вЂњAs ReceivedвЂќ condition, which is normally a light preservative oil coating on unplated fasteners and no oil coating on plated fasteners.

Bolt Tension Corresponding to 65% of Proof Load Recommended Assembly Torque Diameter 1вЂќ SAE Threads Per Inch (TPI) lbf lbft Grade 5 14 37500 625 Grade 8 14 53000 883 To convert kN to lbf; Multiply Kn by 224.809 To convert Nm to lbft: Multiply Nm by 0.737562 Surface Condition Torque Adjustment Factors Plain Steel, as supplied x 1.0 TIGHTENING / TEST TORQUE *These sizes are not included in DIN ISO 272 Note: In reference to the вЂњspanner test torque as per DIN ISO 1711-1вЂњ column, we explicitly point out that these are minimum guarantee values. Bolts from M39 in quality grades 4.6, 5.6, 6.9, 8.8, 10.9 and 12.9 are not standardized. Suggested bolt tightening torque in Nm

1/10/2016В В· Start the tightening procedure by lubricating the nuts and bolts. Then hand tighten till they are snug against the flanges. If an air wrench is used make sure the pressure is set to the minimum. When tightening, always use the correct sequential bolt order for the flange. 4 and 8 Bolt Flanges. First round - 30% of final torque (flange Suggested Assembly Torque Values The tapped hole or nut must have an equal or greater proof load than the stud's minimum ultimate tensile strength. K= friction coefficient. PTFE coatings, lubrication, and assembly factors can alter these values. Values in this chart are advisory only, all applications vary. F1554 does not specify tightening

Bolt Torque Specs in Foot Pounds or (Inch Pounds) Size/Thread Grade 5 Grade 8 Grade ASTM-A574 Class Tensile Torque Reference Chart Metric (ISO 898) - Inch (SAE J429) Note: These charts are provided as a Reference only. Always refer to vehicle manufactures recommended Torque вЂ¦ TIGHTENING TORQUES FOR IMPERIAL (U.S.) BOLTS of yield strength (Sy) As = stress area of bolt, in inВІ n = no. threads / in. F = tensile force , in Lbs C = TIGHTENING TORQUE, IN N*m C:\Documents and Settings\Alain\Mes documents\Couple de serrage.xls, 03.05.23 by A.S. Sy = yield strength, in KSI Вµ = Friction coefficient MATERIAL Sy (MPa

Surface Condition Torque Adjustment Factors Plain Steel, as supplied X 1.0 Plain Steel, degreased X 2.0 Zinc Plated, as supplied X 1.0 Zinc Plated, lightly oiled X 0.9 Galvanised, degreased X 2.1 Galvanised, lightly oiled X 1.1 Heavily greased X 0.7 RECOMMENDED ASSEMBLY TORQUES Class 8.8 ISO Metric Coarse Pitch Bolts & Screws Bolt Tension 1/10/2016В В· Start the tightening procedure by lubricating the nuts and bolts. Then hand tighten till they are snug against the flanges. If an air wrench is used make sure the pressure is set to the minimum. When tightening, always use the correct sequential bolt order for the flange. 4 and 8 Bolt Flanges. First round - 30% of final torque (flange

QAxial Tightening Force for Bolt and Fatigue Limit В· The proper axial tightening force for a bolt should be calculated within an elasticity range up to Load 70% of the rated yield strength when the torque method is used. В· The fatigue strength of bolt under repeated load should not exceed the specified tolerance. Torque Speciп¬Ѓ cation Chart The following torque values are to be used on all fasteners unless otherwise speciп¬Ѓ ed. Lubricated refers to fasteners in the вЂњAs ReceivedвЂќ condition, which is normally a light preservative oil coating on unplated fasteners and no oil coating on plated fasteners.

torque device set to the appropriate assembly torque, for different types of bolt and bolt tension, as given in the following Tables in this Technical Standard. This assembly torque is designed to achieve a preloading in the bolt expressed in torque device set to the appropriate assembly torque, for different types of bolt and bolt tension, as given in the following Tables in this Technical Standard. This assembly torque is designed to achieve a preloading in the bolt expressed in

Recommended Maximum Torque Values M Torque in N.m mm The final tightening sequence is achieved smoothly and slowly. If lubrication is to be applied to the nut/bolt,multiply the recommended torque by the appropriate factor shown in the table on page 7. Bolt Size vs. Torque BOLT SIZE Vs. TORQUE вЂњKвЂќ is an experimental nut factor (based on ASTM A193, B7 Studs with Heavy Hex Nuts) Stud Diameter (inches) Nut Size (ATF) TORQUE VALUES (FT-LBS) 40% of Yield 50% of Yield 60% of Yield

Pre-load and tightening torques for stainless steel fasteners - Coarse Metric Threads Torque has been converted into ft/lbs by dividing the result of the formula by 12. All calculations are for Coarse Thread Series (UNC). Grade 2 calculations only cover fasteners 1/4" - вЂ¦

A Bolt Torque Chart will give the estimated torque calculations. There a number of websites that will give bolt torque chart PDF and metric bolt torque chart PDF and these are free to download. Metric bolt torque chart lists the typical maximum recommendations for tightening torques MARYLAND METRICS Technical Data Chart Standard tightening torque for metric screw threads Standard tightening torque [NвЂўm] (Reference value) [NвЂўm] = Newton meter Standard bolt stress: 210 [N/mm2 ] Stress area of bolt (JIS B 1082) Note: Conversion values rolled up to effective 3-digits.

BOLT TIGHTENING SOLUTIONS BOLT TIGHTENING SOLUTIONS No matter what your preference for bolt tightening, Atlas Copco have it covered. BOLT TIGHTENING We offer purpose designed bolt tensioning tools and hydrau - lic torque wrenches for wind turbines. Developed over many years, our wind turbine bolt tightening solutions offer the most advanced Torquing Specification Inch & Metric Fastener Chart Nominal Tightening Torque Nominal Tightening Torque Size (In-Pounds) Size (In-Pounds) 5/16 3/8 7/16 1/2 5/8 150.0 275.0 425.0 600.0 1,300.0 Shoulder Screws Cup Point Set Screws Low Head Cap Screws - Inch

Torque Speciп¬Ѓ cation Chart The following torque values are to be used on all fasteners unless otherwise speciп¬Ѓ ed. Lubricated refers to fasteners in the вЂњAs ReceivedвЂќ condition, which is normally a light preservative oil coating on unplated fasteners and no oil coating on plated fasteners. Recommended Maximum Torque Values M Torque in N.m mm The final tightening sequence is achieved smoothly and slowly. If lubrication is to be applied to the nut/bolt,multiply the recommended torque by the appropriate factor shown in the table on page 7.

Bolt Torque Specs in Foot Pounds or (Inch Pounds) This table is based on a torque coefficient, K=0.20 for non-plated steel fasteners and K=0.15 for plated fasteners. These Figures represent an estimate of torque (torque Tensioning Loads and Tightening Torques Chart and Guide Author: Tensioning Loads and Tightening Torques Chart and MARYLAND METRICS Technical Data Chart Standard tightening torque for metric screw threads Standard tightening torque [NвЂўm] (Reference value) [NвЂўm] = Newton meter Standard bolt stress: 210 [N/mm2 ] Stress area of bolt (JIS B 1082) Note: Conversion values rolled up to effective 3-digits.

Bolt Size TPI Proof Load (lbs) Clamp Load (lbs) Tightening Torque (ft lbs) Galv + Wax Tightening Torque (ft lbs) Galv Tightening Torque (ft lbs) Plain 1/4" 20: 3,350: 2,513: 5: 13 TIGHTENING TORQUES FOR IMPERIAL (U.S.) BOLTS of yield strength (Sy) As = stress area of bolt, in inВІ n = no. threads / in. F = tensile force , in Lbs C = TIGHTENING TORQUE, IN N*m C:\Documents and Settings\Alain\Mes documents\Couple de serrage.xls, 03.05.23 by A.S. Sy = yield strength, in KSI Вµ = Friction coefficient MATERIAL Sy (MPa

A GUIDE TO TORQUE VALUES the final tightening sequence is achieved smoothly and slowly, until the torque tool indicates full torque has been obtained. Recommended Maximum Bolt Loads and Torque Values (Metric CoarseThreads) 3.6 5.6 6.9 8.8 10.9 12.9 A/F Bolt Torque Specs in Foot Pounds or (Inch Pounds) This table is based on a torque coefficient, K=0.20 for non-plated steel fasteners and K=0.15 for plated fasteners. These Figures represent an estimate of torque (torque Tensioning Loads and Tightening Torques Chart and Guide Author: Tensioning Loads and Tightening Torques Chart and

MARYLAND METRICS Technical Data Chart Standard tightening torque for metric screw threads Standard tightening torque [NвЂўm] (Reference value) [NвЂўm] = Newton meter Standard bolt stress: 210 [N/mm2 ] Stress area of bolt (JIS B 1082) Note: Conversion values rolled up to effective 3-digits. GLOSSARY OF FASTENER TERMS вЂњPROFESSIONALS SERVING PROFESSIONALSвЂќ 3 TECHNICAL LSвЂќ www.boltsupply.com s s t k SHANK The shank is that portion of a headed fas-tener which lies between the head and the extreme point. SHEAR STRENGTH Shear is transverse rupture. It is caused by a pushing or pulling force at 90В° from the axis of a part. Thus, a

Bolt Size vs. Torque BOLT SIZE Vs. TORQUE вЂњKвЂќ is an experimental nut factor (based on ASTM A193, B7 Studs with Heavy Hex Nuts) Stud Diameter (inches) Nut Size (ATF) TORQUE VALUES (FT-LBS) 40% of Yield 50% of Yield 60% of Yield Torquing Specification Inch & Metric Fastener Chart Nominal Tightening Torque Nominal Tightening Torque Size (In-Pounds) Size (In-Pounds) 5/16 3/8 7/16 1/2 5/8 150.0 275.0 425.0 600.0 1,300.0 Shoulder Screws Cup Point Set Screws Low Head Cap Screws - Inch

QAxial Tightening Force for Bolt and Fatigue Limit В· The proper axial tightening force for a bolt should be calculated within an elasticity range up to Load 70% of the rated yield strength when the torque method is used. В· The fatigue strength of bolt under repeated load should not exceed the specified tolerance. MARYLAND METRICS Technical Data Chart Standard tightening torque for metric screw threads Standard tightening torque [NвЂўm] (Reference value) [NвЂўm] = Newton meter Standard bolt stress: 210 [N/mm2 ] Stress area of bolt (JIS B 1082) Note: Conversion values rolled up to effective 3-digits.

Tightening Torque (in FT-LB) UNRC 17 35 62 100 150 283 500 688 1040 UNRF 19 38 70 109 172 317 562 767 1080 Listed tightening torques are 75 percent of the torque to yield based on ASTM 574. Tightening torques are only recommended for proper applications. Suggested Tightening Torques for other ALLOY Socket Screw Products (INCH-POUND) Nom Size 114 Torquing Specification Inch & Metric Fastener Chart Nominal Tightening Torque Nominal Tightening Torque Size (In-Pounds) Size (In-Pounds) 5/16 3/8 7/16 1/2 5/8 150.0 275.0 425.0 600.0 1,300.0 Shoulder Screws Cup Point Set Screws Low Head Cap Screws - Inch

Bolt Torque Spec Chart for Chevy xcessiveinc.com. Bolt Size vs. Torque BOLT SIZE Vs. TORQUE вЂњKвЂќ is an experimental nut factor (based on ASTM A193, B7 Studs with Heavy Hex Nuts) Stud Diameter (inches) Nut Size (ATF) TORQUE VALUES (FT-LBS) 40% of Yield 50% of Yield 60% of Yield, TIGHTENING / TEST TORQUE *These sizes are not included in DIN ISO 272 Note: In reference to the вЂњspanner test torque as per DIN ISO 1711-1вЂњ column, we explicitly point out that these are minimum guarantee values. Bolts from M39 in quality grades 4.6, 5.6, 6.9, 8.8, 10.9 and 12.9 are not standardized. Suggested bolt tightening torque in Nm.

### Recommended Maximum Torque Values

2-1 Tohnichi Your Torque Partner. Bolt Tension Corresponding to 65% of Proof Load Recommended Assembly Torque Diameter 1вЂќ SAE Threads Per Inch (TPI) lbf lbft Grade 5 14 37500 625 Grade 8 14 53000 883 To convert kN to lbf; Multiply Kn by 224.809 To convert Nm to lbft: Multiply Nm by 0.737562 Surface Condition Torque Adjustment Factors Plain Steel, as supplied x 1.0, 23 Section 6 Appendix 12/21/01 RCR15 Series Rotary Cutters 312-556M Land Pride Section 6 Appendix Torque Values Chart for Common Bolt Sizes in-tpi1 N В· m2 ft-lb3 N В· m ft-lb N В· m ft-lb mm x pitch4 N В· m ft-lb N В· m ft-lb N В· m ft-lb 1/4" - 20 7.4 5.6 11 8 16 12 8 436597..

Tensioning Loads and Tightening Torques Chart and Guide. TIGHTENING TORQUES FOR IMPERIAL (U.S.) BOLTS of yield strength (Sy) As = stress area of bolt, in inВІ n = no. threads / in. F = tensile force , in Lbs C = TIGHTENING TORQUE, IN N*m C:\Documents and Settings\Alain\Mes documents\Couple de serrage.xls, 03.05.23 by A.S. Sy = yield strength, in KSI Вµ = Friction coefficient MATERIAL Sy (MPa, Torque Settings Suggested Starting Values The below estimated torque calculations are only offered as a guide. Use of its content by anyone is the sole responsibility of that person and they assume all risk. The importance of correct bolt tightening cannot be over emphasized. Determining the correct torque can however present problems..

### Torque Settings Grampian Fasteners

Recommended Maximum Torque Values. Torque Settings Suggested Starting Values The below estimated torque calculations are only offered as a guide. Use of its content by anyone is the sole responsibility of that person and they assume all risk. The importance of correct bolt tightening cannot be over emphasized. Determining the correct torque can however present problems. bolt diameter and proof stress. As the use of anti-seize is going to vary the friction characteristics of the assembly, the actual torque required will also vary. torque. Tightening Torques for Stainless Steel (304 and 316) Metric Bolts Grade Grade A2-70 and A4-70 A2-80 and A4-80.

The maximum tightening torques are: For cadmium-plated screws or nuts (Вµ total = 0.08 to 0.09) the tightening torque with screw material at the same level of utilization ca. must be 30% less than shown in the table. The values specified in this table apply to all screw connections conforming to the Bolt Tightening TECHNICAL DATA Bolt Tightening 2 Bolt Tightening 2-1 Various Tightening Methods Various tightening methods 34 2-2 Screw and Torque Relation formula between screw and torque 35 2-3 Torque Coefficient пј€1пј‰ Formula of torque coefficient 36 пј€2пј‰ The torque coefficient is not stable 36

Bolt Size TPI Proof Load (lbs) Clamp Load (lbs) Tightening Torque (ft lbs) Galv + Wax Tightening Torque (ft lbs) Galv Tightening Torque (ft lbs) Plain 1/4" 20: 3,350: 2,513: 5: 13 Surface Condition Torque Adjustment Factors Plain Steel, as supplied X 1.0 Plain Steel, degreased X 2.0 Zinc Plated, as supplied X 1.0 Zinc Plated, lightly oiled X 0.9 Galvanised, degreased X 2.1 Galvanised, lightly oiled X 1.1 Heavily greased X 0.7 RECOMMENDED ASSEMBLY TORQUES Class 8.8 ISO Metric Coarse Pitch Bolts & Screws Bolt Tension

TIGHTENING / TEST TORQUE *These sizes are not included in DIN ISO 272 Note: In reference to the вЂњspanner test torque as per DIN ISO 1711-1вЂњ column, we explicitly point out that these are minimum guarantee values. Bolts from M39 in quality grades 4.6, 5.6, 6.9, 8.8, 10.9 and 12.9 are not standardized. Suggested bolt tightening torque in Nm A GUIDE TO TORQUE VALUES the final tightening sequence is achieved smoothly and slowly, until the torque tool indicates full torque has been obtained. Recommended Maximum Bolt Loads and Torque Values (Metric CoarseThreads) 3.6 5.6 6.9 8.8 10.9 12.9 A/F

Bolt Size vs. Torque BOLT SIZE Vs. TORQUE вЂњKвЂќ is an experimental nut factor (based on ASTM A193, B7 Studs with Heavy Hex Nuts) Stud Diameter (inches) Nut Size (ATF) TORQUE VALUES (FT-LBS) 40% of Yield 50% of Yield 60% of Yield TIGHTENING TORQUE FOR METRIC FASTENERS Important Notice: The tables below lists the maximum permissible tightening torques and the resulting maximum pre-load for standard hex head bolts and socket head cap screws based on

Bolt Tightening Torque Calculation - Free download as Excel Spreadsheet (.xls / .xlsx), PDF File (.pdf), Text File (.txt) or view presentation slides online. As per indian standard, calculation use to calculate tightening torque for all classed bolt, torque device set to the appropriate assembly torque, for different types of bolt and bolt tension, as given in the following Tables in this Technical Standard. This assembly torque is designed to achieve a preloading in the bolt expressed in

A Bolt Torque Chart will give the estimated torque calculations. There a number of websites that will give bolt torque chart PDF and metric bolt torque chart PDF and these are free to download. Metric bolt torque chart lists the typical maximum recommendations for tightening torques Torque Charts; Induction Bolt Heating DOWNLOAD PDF. SQUARE DRIVE TORQUE CHART. All torque settings listed in ft./lbs. Download PDF. Torque Reference Charts. 70% MIN. YIELD STRENGTH - B7 STUD. DOWNLOAD PDF. 50% MIN. YIELD STRENGTH - B7 STUD. DOWNLOAD PDF. REFERENCE TORQUE CHART. DOWNLOAD PDF. SAMPLE TORQUE CHART SHOWING FACTORS AFFECTING

Recommended Maximum Torque Values M Torque in N.m mm The final tightening sequence is achieved smoothly and slowly. If lubrication is to be applied to the nut/bolt,multiply the recommended torque by the appropriate factor shown in the table on page 7. Pre-load and tightening torques for stainless steel fasteners - Coarse Metric Threads

Tightening Torque (in FT-LB) UNRC 17 35 62 100 150 283 500 688 1040 UNRF 19 38 70 109 172 317 562 767 1080 Listed tightening torques are 75 percent of the torque to yield based on ASTM 574. Tightening torques are only recommended for proper applications. Suggested Tightening Torques for other ALLOY Socket Screw Products (INCH-POUND) Nom Size 114 Suggested Assembly Torque Values The tapped hole or nut must have an equal or greater proof load than the stud's minimum ultimate tensile strength. K= friction coefficient. PTFE coatings, lubrication, and assembly factors can alter these values. Values in this chart are advisory only, all applications vary. F1554 does not specify tightening

Torque Speciп¬Ѓ cation Chart The following torque values are to be used on all fasteners unless otherwise speciп¬Ѓ ed. Lubricated refers to fasteners in the вЂњAs ReceivedвЂќ condition, which is normally a light preservative oil coating on unplated fasteners and no oil coating on plated fasteners. MARYLAND METRICS Technical Data Chart Standard tightening torque for metric screw threads Standard tightening torque [NвЂўm] (Reference value) [NвЂўm] = Newton meter Standard bolt stress: 210 [N/mm2 ] Stress area of bolt (JIS B 1082) Note: Conversion values rolled up to effective 3-digits.

torque device set to the appropriate assembly torque, for different types of bolt and bolt tension, as given in the following Tables in this Technical Standard. This assembly torque is designed to achieve a preloading in the bolt expressed in bolt diameter and proof stress. As the use of anti-seize is going to vary the friction characteristics of the assembly, the actual torque required will also vary. torque. Tightening Torques for Stainless Steel (304 and 316) Metric Bolts Grade Grade A2-70 and A4-70 A2-80 and A4-80

Engineering Fundamentals of Threaded Fastener Design and Analysis By Ralph S. Shoberg, P.E., There can be as many as 200 or more factors that affect the tension created in a bolt when tightening torque is applied (refer to paragraph 2.2). Fortunately, torque-angle signature curves can be obtained for torque device set to the appropriate assembly torque, for different types of bolt and bolt tension, as given in the following Tables in this Technical Standard. This assembly torque is designed to achieve a preloading in the bolt expressed in