Challenger MT265B, Service Manual

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79028571 A Rev. 01-19
Standard Torque Chart
STANDARD TORQUE CHART
STANDARD TORQUE CHART
TORQUE CHART FOR METRIC FASTENERS (ZINC COATED)
Nominal
Size
in mm
Strength Class-
ISO 4.6 (4T)
Strength Class-
ISO 8.8 (7T)
Strength Class-
ISO 10.9 (9T)
Torque Nm (lbf ft) Torque Nm (lbf ft) Torque Nm (lbf ft)
Min. Max. Min. Max. Min. Max.
M3 0.5 (0.3) 0.7 (0.5) 1.3 (0.9) 1.7 (1.3) 1.8 (1.3) 2.4 (1.8)
M4 1.2 (0.9) 1.6 (1.2) 3.1 (2.3) 4.1 (3.0) 4.3 (3.2) 5.7 (4.2)
M5 2.2 (1.6) 3.0 (2.2) 6.0 (4.4) 8.0 (5.9) 8.5 (6.3) 1.5 (8.5)
M6 4.0 (2.9) 5.0 (3.7) 10 (7.4) 14 (10.3) 14 (10.3) 20 (14.8)
M8 9.5 (7.0) 12.5 (9.2) 25 (18.4) 35 (26) 36 (26) 46 (34)
M10 19 (14) 25 (18) 50 (37) 70 (52) 72 (53) 96 (71)
M12 33 (24) 43 (32) 90 (66) 120 (89) 120 (89) 160 (118)
M16 84 (62) 110 (81) 200 (148) 260 (192) 300 (221) 40 (295)
M20 160 (118) 210 (155) 420 (310) 560 (413) 600 (443) 800 (590)
M24 280 (207) 360 (266) 720 (531) 860 (634) 1000 (738) 1300 (959)
M30 540 (398) 720 (531) 1400 (1033) 1800 (1328) 2100 (1549) 2800 (2065)
M36 950 (700) 1250 (922) 2500 (1844) 3300 (2434) 3600 (2655) 4800 (3540)