1001-3
TORQUE SPECIFICATIONS - METRIC HARDWARE
Use the
following
toques when special torques
are
not
given.
These values apply to fasteners with coarse
threads
as
received from supplier, plated
or
un-
plated, or when lubricated with engine oil. These
values
do
not
apply
if graphite
or
molydisulfide
grease or oil if used.
Grade 8.8 Bolts, Nuts, and Studs
e
Pound-
Newton
Size
Feet
metres
M4
2-3
3-4
MS
5-6
6.5-8
M6
8-9
10.5-12
MS
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
@
Pound-
Newton
Size Feet
metres
M4
3-4
4-5
MS
7-8
9.5-11
M6
11-13
15-17.5
MS
27-32
37-43
M10
54-64
73-87
M12
93-112
125-15
M14
149-179
200-245
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
e
Usually the torque values specified
for
grade 10.9
fasteners can be used satisfactorily on grade 12.9
fasteners.
811359A
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