Dixon 966043101, SPDZTR 30 BF, 966064401 manual Torque Specifications, Metric Standard Hardware

TECHNICAL DATA

Torque Specifications

Engine crankshaft bolt	50 ft/lb (67 Nm)	Standard ¼" fasteners	9 ft/lb (12 Nm)
Deck pulley bolts	150 ft/lb (203 Nm)	Standard 5/16" fasteners	18 ft/lb (25 Nm)
Lug nuts	75 ft/lb (100 Nm)	Standard 3/8" fasteners	33 ft/lb (44 Nm)
Blade bolt	90 ft/lb (122 Nm)	Standard 7/16" fasteners	52 ft/lb (70 Nm)
		Standard ½” fasteners	80 ft/lb (110 Nm)

HEX HEAD CAP SCREWS

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

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

U.S. Standard Hardware

Grade		SAE Grade 5			SAE Grade 8		Flangelock Screw
							w/Flangelock Nut
ft./lbs	ft./lbs		Nm	ft./lbs		Nm	ft./lbs	Nm
¼	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
½	75		102	115		156
9/16	110		150	165		224
5/8	150		203	225		305
¾	250		339	370		502
7/8	378		513	591		801
11/8	782		1060	1410		1912

** Grade 5 - Minimum commercial quality (lower quality not recommended)

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

Metric Standard Hardware

Grade		Grade 8.8		Grade 10.9		Grade 12.9
ft./lbs	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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