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Torque - Minimum tightening torques for normal assembly
430TL
440TL
450TL
460TL
METRIC NON-FLANGED HARDWARE
NOM.
SIZE
CLASS 8.8 BOLT and
CLASS 8 NUT
UNPLATED
2.2 N·m (19 lb
M4
in)
4.5 N·m (40 lb
M5
in)
7.5 N·m (66 lb
M6
in)
18 N·m (163 lb
M8
in)
M10
37 N·m (27 lb ft)
64 N·m (47 lb ft)
M12
158 N·m (116 lb
M16
ft)
319 N·m (235 lb
M20
ft)
551 N·m (410 lb
M24
ft)
NOTE: M4 through M8 hardware torque specifications are shown in pound-inches. M10 through M24 hardware torque
specifications are shown in pound-feet.
INTRODUCTION
CLASS 10.9 BOLT and
PLATED
UNPLATED
W/ZnCr
2.9 N·m (26 lb
3.2 N·m (28 lb
in)
5.9 N·m (52 lb
6.4 N·m (57 lb
in)
10 N·m (89 lb
11 N·m (96 lb
in)
25 N·m (217 lb
26 N·m (234 lb
in)
49 N·m (36 lb
52 N·m (38 lb ft)
ft)
85 N·m (63 lb
91 N·m (67 lb ft)
ft)
210 N·m
225 N·m (166 lb
(155 lb ft)
425 N·m
440 N·m (325 lb
(313 lb ft)
735 N·m
762 N·m (560 lb
(500 lb ft)
47743048 19/02/2015
LA
LA
LA
LA
CLASS 10 NUT
PLATED
W/ZnCr
4.2 N·m (37 lb
in)
in)
8.5 N·m (75 lb
in)
in)
15 N·m (128 lb
in)
in)
35 N·m (311 lb
in)
in)
70 N·m (51 lb
ft)
121 N·m (90 lb
ft)
301 N·m (222 lb
ft)
ft)
587 N·m (433 lb
ft)
ft)
1016 N·m
(750 lb ft)
ft)
13
LOCKNUT
LOCKNUT
CL.8
CL.10
W/CL8.8
W/CL10.9
BOLT
BOLT
2.9 N·m (26 lb
2 N·m (18 lb in)
in)
5.8 N·m (51 lb
4 N·m (36 lb in)
in)
6.8 N·m (60 lb
10 N·m (89 lb
in)
in)
17 N·m (151 lb
24 N·m (212 lb
in)
in)
33 N·m (25 lb
48 N·m (35 lb
ft)
ft)
58 N·m (43 lb
83 N·m (61 lb
ft)
ft)
143 N·m (106 lb
205 N·m (151 lb
ft)
ft)
290 N·m (214 lb
400 N·m (295 lb
ft)
ft)
501 N·m (370 lb
693 N·m (510 lb
ft)
ft)
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