Land Pride PR1672 manual Torque Values Chart for Common Bolt Sizes, Tire Inflation Chart, Appendix

Table of Contents

Section 8: Appendix

Land Pride

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			Grade 8					Class 5.8					Class 8.8				Class
	in-tpi1
			N ·		ft-lb3		N · m		ft-lb	N · m ft-lb			mm x		N · m			ft-lb		N · m			ft-lb	N · 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	3/8" -	6	890		655		1990		1470	3230		2380	1 in-tpi = nominal thread dia. in inches-threads per inch
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.

Tire Inflation Chart

Tire Size	Inflation
	PSI
16.5 x 6.5 2- Ply	45

26 PR1660, PR1672 & PR1690 Powered Rakes 314-216M 10/20/06