Bolt Identification And Torque Limits (Wet*) - Hummer H1 Service Manual

1-14 General Information, Lubrication and Maintenance

BOLT IDENTIFICATION AND TORQUE LIMITS (WET*)

*A cadmium plated bolt is considered wet.
BOLT
SIZE
DIA. MILLI- THREADS
INCHES METERS
1/4 6 20
1/4 6 28
5/16 8 18
5/16 8 24
3/8 10 16
3/8 10 24
7/16 11 14
7/16 11 20
1/2 13 13
1/2 13 20
9/16 14 12
9/16 14 18
5/8 16 11
5/8 16 18
3/4 19 10
3/4 19 16
7/8 22 9
7/8 22 14
1 25 8
1 25 14
1-1/8 29 Ñ
1-1/4 32 Ñ
1-3/8 35 Ñ
1-1/2 39 Ñ
SAE GRADE
NO. 1 OR 2
POUND FEET
PER INCH (NEWTON-
METERS)
4(5)
5(7)
10(14)
12(16)
16(22)
18(24)
25(34)
27(37)
35(48)
37(50)
46(62)
50(67)
57(77)
85(115)
95(129)
104(141)
144(195)
158(214)
212(287)
225(305)
ÑÑ
ÑÑ
ÑÑ
ÑÑ
Bolt Head ID Marks and SAE Grade
SAE GRADE SAE GRADE
NO. 5 NO. 6 OR 7
POUND FEET POUND FEET
(NEWTON- (NEWTON-
METERS) METERS)
7(10) 9(12)
9(12) ÑÑ
15(20) 17(23)
17(23) ÑÑ
28(38) 31(42)
32(43) ÑÑ
44(60) 50(68)
50(68) ÑÑ
68(92) 77(104)
77(104) ÑÑ
99(134) 108(146)
108(146) ÑÑ
135(183) 150(203)
153(207) ÑÑ
243(330) 252(342)
266(361) ÑÑ
356(483) 396(537)
392(532) ÑÑ
531(720) 594(805)
594(805) ÑÑ
720 - 792 ÑÑ
(976 - 1074)
ÑÑ ÑÑ
1314 - 1512 ÑÑ
(1782 - 2050)
1746 - 1980 ÑÑ
(2368 - 2685)
________________
SAE GRADE
NO. 8
POUND FEET
(NEWTON-
METERS)
11(15)
13(17)
22(30)
24(33)
40(54)
44(60)
63(85)
70(95)
95(129)
108(146)
140(190)
153(207)
189(256)
216(293)
338(458)
378(513)
545(739)
608(824)
819(1111)
891(1208)
1152 - 1296
(1562 - 1757)
1638 - 1800
(2221 - 2441)
ÑÑ
2844 - 3204
(3857 - 4345)
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