Land Pride DM3705 Series, DM3706 Series manual Torque Values Chart for Common Bolt Sizes, Appendix

Table of Contents

Section 8: Appendix

Torque Values Chart for Common Bolt Sizes

			Bolt Head Identification							Bolt Head Identification
Bolt Size							Bolt Size			5.8		8.8		10.9
(Inches)	Grade 2		Grade 5		Grade 8		(Metric)		Class 5.8		Class 8.8			Class
in-tip1
	N ·	ft-lb3N · 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.

28 DM3705, DM3706, and DM3707 Series Disc Mowers 327-083M 9/15/06