1001-4
Bur 8-71603
Revised 7-05
Printed in U.S.A.
TORQUE SPECIFICATIONS - METRIC HARDWARE
Use the following torques when specifications 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 Molydisulfide grease or oil is
used.
Grade 12.9 Bolts, Nuts, and Studs
Usually the torque values specified for grade 10.9
fasteners can be used satisfactorily on grade 12.9
fasteners.
Grade 8.8 Bolts, Nuts, and Studs
Size
Pound-
Inches
Newton
metres
M4
24 to 36
3 to 4
M5
60 to 72
7 to 8
M6
96 to 108
11 to 12
M8
228 to 276
26 to 31
M10
456 to 540
52 to 61
Size
Pound-
Feet
Newton
metres
M12
66 to 79
90 to 107
M14
106 to 127
144 to 172
M16
160 to 200
217 to 271
M20
320 to 380
434 to 515
M24
500 to 600
675 to 815
M30
920 to 1100
1250 to 1500
M36
1600 to 1950
2175 to 2600
8.8
Grade 10.9 Bolts, Nuts, and Studs
Size
Pound-
Inches
Newton
metres
M4
36 to 48
4 to 5
M5
84 to 96
9 to 11
M6
132 to 156
15 to 18
M8
324 to 384
37 to 43
Size
Pound-
Feet
Newton
metres
M10
54 to 64
73 to 87
M12
93 to 112
125 to 150
M14
149 to 179
200 to 245
M16
230 to 280
310 to 380
M20
450 to 540
610 to 730
M24
780 to 940
1050 to 1275
M30
1470 to 1770
2000 to 2400
M36
2580 to 3090
3500 to 4200
10.9
12.9
Find manuals at https://best-manuals.com