Torque Limits - Metric Fasteners.

TM 5-2410-233-23

TORQUE LIMITS - CONTINUED

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Torque Limits - Metric Fasteners.

Torque values for metric thread fasteners with lubricated* or plated threads†

Thread

Diameter-Pitch

Class 8.8 Bolt

Class 10.9 Bolt

Class 10 Nut

Class 8 Nut

Torque: lb-ft (Nm)

7 (9)

5 (7)

17 (23)

12 (16)

18 (24)

13 (18)

M8 x 1

M10

24 (33)

34 (46)

M10 x 1.25

27 (37)

38 (52)

M12

42 (57)

60 (81)

M12 x 1.5

43 (58)

62 (84)

M14

66 (89)

95 (129)

M14 x 1.5

72 (98)

103 (140)

M16

103 (140)

148 (201)

M16 x 1.5

110 (149)

157 (213)

M18

147 (199)

203 (275)

M18 x 1.5

165 (224)

229 (310)

M20

208 (282)

288 (390)

M20 x 1.5

213 (313)

320 (434)

M22

283 (384)

392 (531)

M22 x 1.5

315 (427)

431 (584)

M24

360 (488)

498 (675)

M24 x 2

392 (531)

542 (735)

M27

527 (715)

729 (988)

M27 x 2

569 (771)

788 (1068)

M30

715 (969)

990 (1342)

M30 x 2

792 (1074)

1096 (1486)

* All plated and unplated fasteners should be coated with oil before installation.

† Use these torque values if either the bolt or nut is lubricated or plated (zinc-phosphate conversion-coated, cadmium-plated, or waxed).

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