Metric Bolt Torque Chart. Tightening torque for sae bolts: Nominal size and thread pitch.
Grade 8 unf recommended assembly torque. The classes are set by the international standards organisation or iso. M = p x d m = torque lbf.ft 60 p = bolt tension lbf d = bolt dia.ins or for metric sizes:
The Above Table Is Applicable Only For Astm A320 Grade B8, Class 2 And A193 Grade B8, Class 2 Stud Bolts.
Bolting torque to develop 50% bolt yield stress at nut factor, k=0.16. Threads per inch tensile stress area (sq. Wheel nut torque specs chart.
Tty Bolt Specification Installation Fel Pro Gaskets.
Product material and treatment tensile yield strength,. Metric bolting diameter tensile stress area mm² suggested bolt load kn. Breaking load for hex bolts.
Designation Nominal Size Of ;
These are 304 ss material. Accepted formulae relating torque and tension, based on many tests are: Grade 8 unf recommended assembly torque.
Torque Has Been Converted Into Ft/Lbs By Dividing The Result Of The Formula By 12.
Torque values calculated from formula t=kdf where; M = p x d m = torque n.m 5000 p = bolt tension newtons d = bolt dia. Grade 8 unc recommended assembly torque.
Head Sizes May Diﬀer From What Is Shown Due To Diﬀerences Between Metric Standards Length 16Mm 12Mm 8Mm 7Mm 6Mm 5Mm 4Mm 3Mm 10Mm 14Mm Coarse Thread Fine Thread Coarse Thread Fine Thread Coarse Thread Fine Thread Super Fine Thread Coarse Thread Fine Thread Super Fine Thread Coarse Thread
And mechanical properties bolt grade. Standard and fine pitch m6 <> m36. Where the proof load is not quoted in the specification this has been taken as 95% of the yield stress.