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     Torque Guideline

Conversion Factors
in.lbs. * .0835 = ft.lbs.	ft.lbs. * 12.000 = in.lbs.	N.m * 8.8440 = in.lbs.
in.lbs. * .1130 = N.m.	ft.lbs * 1.3560 = N.m.	N.m. * .7370 = ft.lbs.

Values in chart are given in inch pounds.

Screw Size	A Std. brass nuts & bolts 60000 psi	B Grade 1 1010 Steel	C Stainless Steel	D Grade 2 Nuts & Bolts	E Allenoy Flat Head	F Grade 5 Nuts & Bolts	G Allenoy Socket Head	H Grade 8 Cap Screws 150000 psi
2-56	1-3/4	3.8	2.6	2.2			7.0
3-48	2-1/2	5.0	4.0	3.5			10.0
4-40	3-1/4	7.5	5.5	4.7	7.0		14.0
5-40	5	10.0	8.1	6.9	13.0		20.0
6-32	6.25	12.0	12.0	8.7	13.0		25.0
8-32	13.0	21.0	27.0	17.8	23.0		40.0
10-24	16	26.0	40.0	20.8	55.0		65.0
1/4-20	56.0	60.0	65.0	76.8	108.0	130.0	160.0	144.0
5/16-18	98.0	147.0	125.0	170.0	175.0	266.0	300.0	300.0
3/8-16	175.0	229.0	200.0	305.0	270.0	470.0	550.0	600.0
7/16-14	280.0	390.0	396.0	491.0	400.0	766.0	950.0	1020.0
1/2-13	385.0	598.0	450.0	749.0	980.0	1156.0	1375.0	1500.0
9/16-12	564.0	845.0	708.0	1100.0	1200.0	1770.0	2000.0	2100.0
5/8-11	912.0	1152.0	1164.0	1410.0	1360.0	2388.0	2800.0	2940.0
3/4-10	1224.0	2118.0	1560.0	2502.0		4092.0	4900.0	5100.0
7/8-9	1896.0	3408.0	2424.0	3000.0		6030.0	7000.0	7920.0
1-8	2544.0	5112.0	3252.0	3600.0		9072.0	10000.0	11880.0