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Torque Ranges (Imperial) Torque Ranges (Metric)

Bolt Diameter	Socket Size	Load (lbs)	Torque (ft-lbs)
7/8”	1-7/16”	25,198	276
1”	1-5/8”	33,057	413
1-1/8”	1-13/16”	43,137	607
1-1/4”	2”	54,556	852
1-3/8”	2-3/16”	67,315	1,157
1-1/2”	2-3/8”	81,413	1,526
1-5/8”	2-9/16”	96,851	1,967
1-3/4”	2-3/4”	113,628	2,486
1-7/8”	2-15/16”	131,744	3,088
2”	3-1/8”	151,200	3,780
2-1/4”	3-1/2”	194,130	5,460
2-1/2”	3-7/8”	219,330	6,854
2-3/4”	4-1/4”	267,866	9,208
3”	4-5/8”	321,249	12,047
3-1/4”	5”	379,480	15,416
3-1/2”	5-3/8”	442,558	19,362
3-3/4”	5-3/4”	510,484	23,929

Bolt Diameter	Socket Size	Load (N)	Torque (Nm)
M24	36mm	132,718	478
M27	41mm	172,966	701
M30	46mm	211,061	950
M33	50mm	261,122	1,293
M36	55mm	307,495	1,660
M39	60mm	367,368	2,149
M42	65mm	422,021	2,659
M45	70mm	491,707	3,319
M48	75mm	554,637	3,993
M52	80mm	661,818	5,162
M56	85mm	764,295	6,420
M64	95mm	911,475	8,750
M72	105mm	1,178,434	12,727
M76	110mm	1,324,754	15,102
M80	115mm	1,479,635	17,756
M90	130mm	1,904,286	25,708
M100	145mm	2,382,439	35,737

*Chart data is based on B-7 (ASTM A193) bolts at 52% of yield using lubricant with a coefficient of friction of 0.150. It is intended as a guideline only. Always consult with original equipment manufacturer or engineering department for approval or alternate load and torque specifications.

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