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1001-6
STANDARD TORQUE DATA FOR CAP SCREWS AND NUTS
Tightening of cap screws, nuts
Tighten alternately so that tightening torque can be applied evenly. The numbers in the figure below indicate the
order of tightening.
Cap screws which have had Loctite used (white residue remains after removal) should be cleaned with loght oil or
suitable cleaning solvent and dried. Apply 2-3 drops of Loctite to the thread portion of the cap screw and then
tighten.
Torque table
Tighten cap screws and nuts according to the table below if there are no other special instructions.
Cap Screw Name Size (Size)
Spanner
Cap Screw
Tightening
torque
Spanner
Socket
Head Cap
Screw
Tightening
torque
Lep 7-27691EN
M6
M8
[mm]
10
13
[in.]
0.39
0.51
[Nm]
6.9
19.6
[lb-ft]
5.1
14.5
[mm]
5
6
[in.]
0.20
0.24
[Nm]
8.8
21.6
[lb-ft]
6.5
15.9
M10
M12
M14
17
19
22
0.67
0.75
0.87
39.2
58.8
98.1
28.9
43.4
72.3
8
10
12
0.32
0.39
0.47
42.1
78.5
117.7
31.1
57.9
86.9
Copyright ©
JS00481A
M16
M18
M20
24
27
30
0.95
1.06
1.18
156.9
196.1
294.2
115.7
144.6
217
14
14
17
0.55
0.55
0.67
176.5
245.2
343.2
130.2
181
253.2
Issued 02-06
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