The following suggested tightening torques provide an excellent starting point for determining torque requirements.
Torque sheet metal.
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Due to the fact that fastening applications differ greatly the above information is for guidance only and is correct to the best of our knowledge.
A193 b7 uses 75 of the yield strength.
For a307 grade a 75 of 36 000 psi is utilized.
Grade 2 grade 5 grade 8 18 8 s s bronze brass.
Use prevailing torque all metal nut chart if using this style of nut.
We always cut your order to your exact dimensions so you never have to order more than you need.
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The minimum torsional loads shown for unified sizes are based on bs 1580 an imperial units standard.
D nominal diameter f clamp load for j429 grade 5 and 8 fnl grade 9 a574 class 4 6 8 8 10 9 and 12 9 the clamp loads are listed at 75 of the proof loads specified by the standard.
Torx button head stainless steel sheet metal screw 2 pack model 810658 1 17 1 17.
Coarse fine coarse fine coarse fine coarse fine coarse fine coarse fine 4 5 2 4 8 4 3.
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Torx button head stainless steel sheet metal screw 2 pack model 810618 1 14 1 14.
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Fastener black book hot sheet f9.
10 x 1 in.
Compare 8 x 3 4 in.
Eye bolts and eye lags.
Remember you may need to vary these numbers somewhat based on the individual joint or the amount of fastener lubrication.
Bolt diameter mm.
Tap and drill sizes.
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