CASE CONSTRUCTION 1150M - Page 149

7-MAINTENANCE
Metricangedhardware
Nominal
size
Class8.8boltandClass8nutClass10.9boltandClass10
nut
LocknutCL.8
W/CL8.8bolt
LocknutCL.10
W/CL10.9bolt
Unplated
PlatedW/ZnCr
Unplated
PlatedW/ZnCr
M4
2.4N·m
(21lbin)
3.2N·m
(28lbin)
3.5N·m
(31lbin)
4.6N·m
(41lbin)
2.2N·m
(19lbin)
3.1N·m
(27lbin)
M5
4.9N·m
(43lbin)
6.5N·m
(58lbin)
7.0N·m
(62lbin)
9.4N·m
(83lbin)
4.4N·m
(39lbin)
6.4N·m
(57lbin)
M6
8.3N·m
(73lbin)
11N·m
(96lbin)
12N·m
(105lbin)
16N·m
(141lbin)
7.5N·m
(66lbin)
11N·m
(96lbin)
M8
20N·m
(179lbin)
27N·m
(240lbin)
29N·m
(257lbin)
39N·m
(343lbin)
18N·m
(163lbin)
27N·m
(240lbin)
M10
40N·m
(30lbft)
54N·m
(40lbft)
57N·m
(42lbft)
77N·m
(56lbft)
37N·m
(27lbft)
53N·m
(39lbft)
M12
70N·m
(52lbft)
93N·m
(69lbft)
100N·m
(74lbft)
134N·m
(98lbft)
63N·m
(47lbft)
91N·m
(67lbft)
M16
174N·m
(128lbft)
231N·m
(171lbft)
248N·m
(183lbft)
331N·m
(244lbft)
158N·m
(116lbft)
226N·m
(167lbft)
M20
350N·m
(259lbft)
467N·m
(345lbft)
484N·m
(357lbft)
645N·m
(476lbft)
318N·m
(235lbft)
440N·m
(325lbft)
M24
607N·m
(447lbft)
809N·m
(597lbft)
838N·m
(618lbft)
1118N·m
(824lbft)
552N·m
(407lbft)
Identication
Metrichexheadandcarriagebolts,classes5.6andup
1.Manufacturer’sidentication
2.Propertyclass
200836801
Metrichexnutsandlocknuts,classes05andup
1.Manufacturer’sidentication
2.Propertyclass
3.Clockmarkingofpropertyclassandmanufacturer’s
identication(optional),i.e.marks60°apartindicate
Class10propertiesandmarks120°apartindicate
Class8.
200836812
7-3