Mechanical Stationary
Operator’s Manual
© 05/2020 300-0804
39
APPENDICES
Torque Wrench Setting (N•m)
Screw on steel or cast iron.
APPENDIX E - METRIC BOLT GRADE AND
RECOMMENDED TORQUE CHART
1/4" 2,025 6 ft. lbs. 8 Nm M5 5 ft. lbs. 7 Nm 7 ft. lbs. 9 Nm
5/16" 3,338 13 ft. lbs. 18 Nm M6 9 ft. lbs. 12 Nm 12 ft. lbs. 16 Nm
3/8" 4,950 23 ft. lbs. 31 Nm M8 22 ft. lbs. 30 Nm 30 ft. lbs. 40 Nm
7/16" 6,788 37 ft. lbs. 50 Nm M10 40 ft. lbs. 55 Nm 55 ft. lbs. 75 Nm
1/2" 9,075 57 ft. lbs. 77 Nm M12 74 ft. lbs. 100 Nm 100 ft. lbs. 135 Nm
9/16" 11,625 82 ft. lbs. 111 Nm M14 118 ft. lbs. 160 Nm 159 ft. lbs. 215 Nm
5/8" 14,400 112 ft. lbs. 152 Nm M16 180 ft. lbs. 245 Nm 247 ft. lbs. 335 Nm
3/4" 21,300 200 ft. lbs. 271 Nm M20 354 ft. lbs. 480 Nm 479 ft. lbs. 650 Nm
7/8" 29,475 322 ft. lbs. 436 Nm M24 608 ft. lbs. 825 Nm 830 ft. lbs. 1125 Nm
1" 38,625 483 ft. lbs. 655 Nm
1-1/8" 42,375 596 ft. lbs. 808 Nm
1-1/4" 53,775 840 ft. lbs. 1139 Nm
1/4" 2,850 9 ft. lbs. 12 Nm
5/16" 4,725 18 ft. lbs. 24 Nm
3/8" 6,975 33 ft. lbs. 45 Nm
7/16" 9,600 52 ft. lbs. 71 Nm
1/2" 12,750 80 ft. lbs. 108 Nm
9/16" 16,325 115 ft. lbs. 156 Nm
5/8" 20,325 159 ft. lbs. 216 Nm
3/4" 30,075 282 ft. lbs. 382 Nm
7/8" 41,550 454 ft. lbs. 615 Nm
1" 54,525 682 ft. lbs. 925 Nm
1-1/8" 68,700 966 ft. lbs. 1310 Nm
1-1/4" 87,225 1363 ft. lbs. 1848 Nm
METRIC – Coarse Thread
SAE GRADE 5 – Coarse Thread
SAE GRADE 8 – Coarse Thread