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METRIC
Wrench
Size "A"
Numbers appearing on bolt
heads indicate ASTM classes.
*Use 75% of the specified torque value for
plated fasteners. Use 85% of the specified
torque values for lubricated fasteners.
Proper torque for metric fasteners used on manufacturer implement.
Recommended Torque in Foot Pounds (Newton Meters).*
WRENCH SIZE
BOLT DIA.
(mm) "A"
(mm) "B"
8
5
10
6
13
8
16
10
18
12
21
14
24
16
30
20
33
22
36
24
31
27
46
30
TORQUE SPECIFICATIONS
ASTM
ASTM
ASTM
4.6
8.8
1.8 (2.4)
5.1 (6.9)
3 (4)
8.7 (12)
7.3 (10)
21.1 (29)
14.5 (20)
42 (57)
25 (34)
74 (100)
73 (99)
40 (54)
118 (160)
116 (157)
62 (84)
167 (226)
181 (245)
122 (165)
325 (440)
443 (600)
211 (286)
563 (763)
821 (1112)
418 (566)
1119 (1516)
ASTM
9.8
10.9
6.5 (8.8)
11.1 (15)
27 (37)
53 (72)
93 (126)
148 (201)
230 (312)
449 (608)
611 (828)
778 (1054)
138(1542)
1547(2096)
12
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