For dry bolts increase the torques with approximately 30%. Torque values calculated from formula t=kdf. Bolt torque charts for grades 2, 5, and 8. Web 1) the torque values can only be achieved if nut or tapped hole has a proof load greater than or equal to the bolt’s minimum tensile strength. Clamp loads estimated as 75% of proof load for specified bolts.
Bolts must be tightened using the correct torque. Torque values calculated from formula t=kdf. Ansi / api 6a / iso 10423:2003 feb. The bolt’s class indicates its material strength, with higher numbers meaning higher tensile and yield strength.
Required torque = torque recommended x 0.75. The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate tensile strength. Bolt and nut are both phosphated;
Clamp loads for the grade b lock nuts equal 75% of the bolt proof loads. Metric torque chart for hex head cap screws. Web torque for flange bolting (b7/l7 studs)*. The figures ma in this table include: Web look up flange bolt sizes and torque patterns in three taps with flange bolt.
Based on using weldneck flanges & lubricated stud bolts with a 0.15 friction factor.*** actual torque values to be determined by user. Bolt proof load is defined as the maximum force that the material can support without experiencing permanent deformation. In developing this information, fastenal has made a determined effort.
Web These Torque Values Are Intended For Use As Quidelines Only & Are Based On Perfect Conditions.
The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate tensile strength. * root radius charts and formulas. Ansi / api 6a / iso 10423:2003 feb. Clamp loads estimated as 75% of proof load for specified bolts.
Properly Torqued Bolts Will Provide The Maximum Amount Of Clamping Force Under Load.
#1 #2 #3 #4 #5 #6 #8 #10 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 0.0730 0.0860 0.0990 0.1120 0.1250 0.1380 0.1640 0.1900 0.2500 0.3125 0.3750 0.4375 0.5000 0.6250 0.7500 0.8750 1.0000 1.2500 1.5000. Web compare the bolts you have with the diagrams below, then refer to the appropriate chart to see the ideal tightening torque. Web this chart helps you figure out the correct torque settings for different bolts and nuts so that you get the perfect fit without overtightening. Web the tightening torques below are for imperial us bolts with tension approximately 70% of yield strength.
Just Enter The Flange Size, Type, And Class, And The Tool Instantly Shows The Asme Values For:
1 inch = 25.4 mm. Metric torque chart for hex head cap screws. Torque values calculated from formula t=kdf. Torque values calculated from formula t=kdf where;
Clamp Loads For The Grade B Lock Nuts Equal 75% Of The Bolt Proof Loads.
Required torque = torque recommended x 0.75. Bolt torque charts for grades 2, 5, and 8. The values are for slightly lubricated bolts. Coefficient of friction microns total + 0.14.
Accepted formulae relating torque and tension, based on many tests are: Web torque for flange bolting (b7/l7 studs)*. Audi does not approve torque extensions & impact guns/ wrenches for usage on wheel bolts. Web the tightening torques below are for imperial us bolts with tension approximately 70% of yield strength. Reduced torque with lubricated bolts.