Land Pride FDR2584, FDR2572 Torque Values Chart for Common Bolt Sizes, Appendix, in-tpi1, ft-lb3

Land Pride

Section 8: Appendix

Table of Contents

Torque Values Chart for Common Bolt Sizes

					Bolt Head Identification														Bolt Head Identification
	Bolt Size													Bolt Size				5.8						8.8				10.9
	(Inches)													(Metric)
				Grade 2				Grade 5									Class 5.8						Class 8.8					Class 10.9
												Grade 8
	in-tpi1		N ·		ft-lb3		N	· m	ft-	lb	N			mm x		N	· m		ft-		lb	N	· m		ft-	lb	N	· m		ft-	lb
												· m ft-lb
1/4" - 20			7.4		5.6		11		8		16		12	M 5 X 0.8		4		3				6		5			9		7
1/4" - 28			8.5		6		13		10		18		14	M 6 X 1		7		5				11		8			15		11
5/16” - 18			15		11		24		17		33		25	M 8 X 1.25		17		12				26		19			36		27
5/16" - 24			17		13		26		19		37		27	M 8 X 1		18		13				28		21			39		29
3/8" - 16			27		20		42		31		59		44	M10	X 1.5	33		24				52		39			72		53
3/8" - 24			31		22		47		35		67		49	M10	X 0.75	39		29				61		45			85		62
7/16" - 14			43		32		67		49		95		70	M12	X 1.75	58		42				91		67			125		93
7/16" - 20			49		36		75		55		105		78	M12	X 1.5	60		44				95		70			130		97
1/2" - 13			66		49		105		76		145		105	M12	X 1	90		66				105		77			145		105
1/2" - 20			75		55		115		85		165		120	M14	X 2	92		68				145		105			200		150
9/16" - 12			95		70		150		110		210		155	M14	X 1.5	99		73				155		115			215		160
9/16" - 18			105		79		165		120		235		170	M16	X 2	145		105				225		165			315		230
5/8" - 11			130		97		205		150		285		210	M16	X 1.5	155		115				240		180			335		245
5/8" - 18			150		110		230		170		325		240	M18	X 2.5	195		145				310		230			405		300
3/4" - 10			235		170		360		265		510		375	M18	X 1.5	220		165				350		260			485		355
3/4" - 16			260		190		405		295		570		420	M20	X 2.5	280		205				440		325			610		450
7/8" - 9			225		165		585		430		820		605	M20	X 1.5	310		230				650		480			900		665
7/8" - 14			250		185		640		475		905		670	M24	X 3	480		355				760		560			1050		780
1" - 8			340		250		875		645		1230		910	M24	X 2	525		390				830		610			1150		845
1" - 12			370		275		955		705		1350		995	M30	X 3.5	960		705				1510		1120			2100		1550
1-1/8" - 7			480		355		1080		795		1750		1290	M30	X 2	1060		785				1680		1240			2320		1710
1	1/8" -	12	540		395		1210		890		1960		1440	M36	X 3.5	1730		1270				2650		1950			3660		2700
1	1/4" -	7	680		500		1520		1120		2460		1820	M36	X 2	1880		1380				2960		2190			4100		3220
1	1/4" -	12	750		555		1680		1240		2730		2010
														1 in-tpi = nominal thread dia.in inches-threads per inch
1	3/8" -	6	890		655		1990		1470		3230		2380
1	3/8" -	12	1010		745		2270		1670		3680		2710	2 N· m = newton-meters
1	1/2" -	6	1180		870		2640		1950		4290		3160	3 ft-lb= foot pounds
1	1/2" -	12	1330		980		2970		2190		4820		3560	4 mm x pitch = nominal thread dia. in millimeters x thread pitch

Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.

10/15/07 FDR2572 & FDR2584 Grooming Mowers 310-262M 25