Land Pride 313-308M manual Torque Values Chart For Common Bolt Size, In-tpi1, · m Ft-lb Lb3

Table of Contents

Section 9: Appendix

Torque Values Chart For Common Bolt Size

					Bolt Head Identification															Bolt Head Identification
	Bolt Size													Bolt Size									8.8				10.9
																		5.8
	(Inches)													(Metric)
																	Class 5.8					Class 8.8				Class 10.9
	in-tpi1			Grade 2			Grade 5					Grade 8
						N			lb	N				mm x		N · m			ft-lb		N · m			ft-lb	N · m			ft-lb
			N ·		v-lb3		· m	ft-			· 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	l215			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 diameter in inches-threads per inch
1	3/8" -	6	890		655	1990		1470		3230			2380	2 N· m = newton-meters
1	3/8" -	12	1010		745	2270		1670		3680			2710	3 ft-lb= foot pounds
1	1/2" -	6	1180		870	2640		1950		4290			3160	4 mm x pitch = nominal thread diameter in millimeters x thread
1	1/2" -	12	1330		980	2970		2190		4820			3560	pitch

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

30 PS2096 Series Primary Seeders 313-308M 4/03/08