Bolt Depot - Fastener Shopping Made Easy. Your Account ... Size,
Recommended Torque. Grade 2 ... are for 1-14. Grade 2, 5, and 8 values are for
<sup>1</sup> Proofload is the published number that full size headed bolts are tested to. The
bolt is stressed up to the proofload value, and if there is no deformation, ...
Grade BD bolts. IFI-100 does not govern lock nuts above 1". The values shown in
the chart are to be used as a mid- range guideline. ** Torque values for 1/4" ...
Standard Steel Bolt Torque Specifications. Bolt Size (in.) Coarse Threads/ inch.
Standard Dry Torque in Foot-Pounds. SAE Grade 0-1-2 74,000 psi. Low Carbon
www.fastenal.com/content/feds/pdf/Torque-Tension Chart for A307 Gr5 Gr8 Gr9.pdf
Caution: All material included in this chart is advisory only, and its use by anyone
is voluntary. In developing this information, Fastenal has made a determined ...
Torque Chart. This table provides an estimate of torque required to induce
corresponding clamp load in a bolt for non-critical, plated bolt, nut and washer ...
Another thing to watch is torque specs. A bolt that has been over tightened can
be just as lethal as one that hasn't been tightened enough. A bolt that has been ...
US Bolts Maximum Torque, in foot-pounds, for clean, dry threads. Bolt size -
Thread pitch, Grade 2, Grade 5, Grade 8. 1/4-20, 6, 10, 12. 1/4-28, 7, 12, 15. 5/16-
Bolt Torque Chart showing suggested torque values and corresponding bolt
clamping forces for various sizes and specifications of fasteners.