5 recommended tightening torques, Recommended tightening torques for screws and nuts – R&M Materials Handling END TRUCKS BRIDGE DRIVES WHEEL BLOCKS RT_RS User Manual
Page 11
R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
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: (937) 328-5100
FAX: (937) 325-5319
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R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
5 Recommended tightening torques
Recommended tightening torques for screws and nuts.
Tightening torque
Size
Strength 8.8
Strength 10.9
Nm
Ft lb
Nm
Ft lb
M4
2.7
2.0
4.0
2.9
M5
5.4
4.0
7.9
5.8
M6
9.3
6.8
14
10.3
M8
23
17.0
33
24
M10
45
33.0
66
48.5
M12
77
56.6
115
84.6
M14
125
92
180
132
M16
190
140
280
206
M18
275
202
390
287
M20
385
283
550
404
M22
530
390
750
552
M24
660
485
950
699
M27
980
721
1400
1030
M30
1350
993
1900
1398