Case 885B - Metric Torque Specifications

6-46530 ENG Issued 07-11 Printed in Brazil
1001-4
Métric
Use the following torques when specications are not given. These values apply to fasteners with coarse threads as received
from supplier, plated or unplated, or when lubricated with engine oil. These values do not apply if graphite or Molydisulde gre-
ase or oil is used.
GRADE 8.8 BOLTS, NUTS AND STUDS
8.8
Size (inch) Pound-Inches N.m
M4 2 - 3 3 - 4
M5 5 - 6 6.5 - 8
M6 8 - 9 10.5 - 12
M8 19 - 23 26 - 31
M10 38 - 45 52 - 61
M12 66 - 79 90 - 107
M14 106 - 127 144 - 172
M16 160 - 200 217 - 271
M20 320 - 380 434 - 515
M24 500 - 600 675 - 815
M30 920 - 1100 1250 - 1500
M36 1600 - 1950 2175 - 2600
GRADE 10.9 BOLTS, NUTS AND STUDS
10.9
Size (inch) Pound-Inches N.m
M4 3 - 4 4 - 5
M5 7 - 8 9.5 - 11
M6 11 - 13 15 - 17.5
M8 27 - 32 37 - 43
M10 54 - 64 73 - 87
M12 93 - 112 125 - 152
M14 149 - 179 300 - 245
M16 230 - 280 310 - 380
M20 450 - 540 610 - 730
M24 780 - 940 1050 - 1275
M30 1470 - 1770 2000 - 2400
M36 2580 - 3090 3500 - 4200
GRADE 12.9 BOLTS, NUTS AND STUDS
12.9
Usually the torque values specied for grade 10.9 faste-
ners. can be used satisfactorily on grade 12.9 fasteners.