Poulan Pro 925 ZX, Pro 950 ZX manual Torque Specifications HEX Head CAP Screws

TECHNICAL DATA

TORQUE SPECIFICATIONS

HEX HEAD CAP SCREWS

The torque values shown should be used as a general guideline when specific torque values are not given.

Shank Size (Diameter in inches, fine or coarse thread)

U.S. Standard Hardware

Grade		SAE grade 5		SAE grade 8		Flangelock Screw
						w/ Flangelock Nut
		ft./lbs	Nm	ft./lbs	Nm	ft./lbs	Nm
	1/4	9	12	13	18
	5/16	18	24	28	38	24	33
	3/8	31	42	46	62	40	54
	7/16	50	68	75	108
	1/2	75	102	115	156
	9/16	110	150	165	224
	5/8	150	203	225	305
	3/4	250	339	370	502
	7/8	378	513	591	801
	1	583	790	893	1211
1	1/8	782	1060	1410	1912

**Grade 5 - Minimum commercial quality (Lower quality not recommended).

Metric Standard Hardware

Shank Size (Diameter in millimeters, fine or coarse thread)

Grade	Grade 8.8	8.8	Grade 10.9	10.9	Grade 12.9	12.9
	ft./lbs	Nm	ft./lbs	Nm	ft./lbs	Nm
M4	1.5	2	2.2	3	2.7	3.6
M5	3	4	4.5	6	5.2	7
M6	5.2	7	7.5	10	8.2	11
M7	8.2	11	12	16	15	20
M8	13.5	18	18.8	25	21.8	29
M10	24	32	35.2	47	43.5	58
M12	43.5	58	62.2	83	75	100
M14	70.5	94	100	133	119	159
M16	108	144	147	196	176	235
M18	142	190	202	269	242	323
M20	195	260	275	366	330	440
M22	276	368	390	520	471	628
M24	353	470	498	664	596	794
M27	530	707	474	996	904	1205

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