INTRODUCTION
Flangedmetricfasteners
Bolt8.8Class
andnutclass8
Bolt10.9Class
andnutclass10
Nominalsize
Unplated
Zinc-and
chrome-
plated
Unplated
Zinc-and
chrome-
plated
JamnutCL
0.8withbolt
CL8.8
JamnutCL
0.10withbolt
CL10.9
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)
Metrichexagonalbolts,classes5.6andhigher
(1)Manufacturer'sIdentication
(2)PropertyClass
COIL14DOZ0004AA1
Metrichexagonalnutsandjamnuts,classes05andup
(1)Manufacturer'sIdentication
(2)PropertyClass
(3)Clockmarkingofpropertyclassandmanufacturer’s
identication(optional),i.e.marks60°apartindicate
Class10propertiesandmarks120°apartindicateClass
8.
COIL14DOZ0005AA2
48096018A18/05/2018
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