1001-3
TORQUE SPECIFICATIONS -METRIC HARDWARE
Use the
following
toqueswhen 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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