Standard Steel

Standard SteelBolt Torque Specifications

Bolt Size(in.)Coarse Threads/ inchStandard Dry Torque in Foot-Pounds

SAE Grade 0-1-274,000 psiLow CarbonSteelSAE Grade 3100,000 psiMed. CarbonSteelSAE Grade 5120,000 psiMed. CarbonHeat T. SteelSAE Grade 6133,000 psiMed. CarbonTemp. SteelSAE Grade 7133,000 psiMed. CarbonAlloy SteelSAE Grade 8150,000 psiMed. CarbonAlloy Steel

1/420691012.51314

5/1618121719242529

3/816203033434447

7/1614324754697178

1/213476978106110119

9/161269103114150154169

5/81196145154209215230

3/410155234257350360380

7/89206372382550570600

18310551587825840700

1-1/87480872794130413251430

1-1/4737512111105181518251975

1-3/8690016241500243425002650

1-1/26110019431775291330003200

1-5/85.5147026602425398540004400

1-3/45190034633150518953005650

1-7/85236046954200698070007600

24.5275054274550749175008200