Reference Tables -- Steel Bolt Torque Specifications

Bolt Torque Information Standard Steel Bolt Torques Metric Steel Bolt Torques Hex Cap Screw Torques and Clamp Loads S/S, Monel, Aluminum, Brass, & Bronze Bolt Torques   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 Steel SAE Grade 3 100,000 psi Med. Carbon Steel SAE Grade 5 120,000 psi Med. Carbon Heat T. Steel SAE Grade 6 133,000 psi Med. Carbon Temp. Steel SAE Grade 7 133,000 psi Med. Carbon Alloy Steel SAE Grade 8 150,000 psi Med. Carbon Alloy Steel 1/4 20 6 9 10 12.5 13 14 5/16 18 12 17 19 24 25 29 3/8 16 20 30 33 43 44 47 7/16 14 32 47 54 69 71 78 1/2 13 47 69 78 106 110 119 9/16 12 69 103 114 150 154 169 5/8 11 96 145 154 209 215 230 3/4 10 155 234 257 350 360 380 7/8 9 206 372 382 550 570 600 1 8 310 551 587 825 840 700 1-1/8 7 480 872 794 1304 1325 1430 1-1/4 7 375 1211 1105 1815 1825 1975 1-3/8 6 900 1624 1500 2434 2500 2650 1-1/2 6 1100 1943 1775 2913 3000 3200 1-5/8 5.5 1470 2660 2425 3985 4000 4400 1-3/4 5 1900 3463 3150 5189 5300 5650 1-7/8 5 2360 4695 4200 6980 7000 7600 2 4.5 2750 5427 4550 7491 7500 8200