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Type
Nominal
dimension
M8
M10
M12
M14
M16
M18
Metric thread
M20
M22
M24
M27
M30
M33
5/16
3/8
7/16
1/2
Unified thread
9/16
5/8
3/4
7/8
Note: Tighten the bolts according to the above list, unless otherwise specified.
Bolt size
Nominal
Pitch
dia.
8
(C) 1.25
(C) 1.5
10
(F) 1.25
(C) 1.75
12
(F) 1.25
(C) 2.0
14
(F) 1.5
(C) 2.0
16
(F) 1.5
(C) 2.5
18
(F) 1.5
(C) 2.5
20
(F) 1.5
(C) 2.5
22
(F) 1.5
(C) 3.0
24
(F) 2.0
(C) 3.0
27
(F) 2.0
(C) 3.5
30
(F) 2.0
(C) 3.5
33
(F) 2.0
05
18 UNC
06
16 UNC
07
14 UNC
08
13 UNC
09
12 UNC
10
11 UNC
12
10 UNC
14
9 UNC
1
16
8 UNC
Bolt strength
8.8 (8T)
10.9 (11T)
2.7
3.9
5.4
7.8
5.6
8.2
9.2
13.5
9.8
14.5
14.5
21.0
15.5
22.5
22.0
32.0
23.0
33.7
30.5
44.5
33.0
48.5
42.5
62.0
46.0
67.5
57.0
83.0
61.0
89.5
73.5
105.0
78.5
115.0
105.0
155.0
115.0
165.0
145.0
215.0
160.0
230.0
195.0
290.0
210.0
310.0
2.5
3.6
4.5
6.6
7.2
10.5
10.5
15.0
15.0
22.0
20.5
30.0
36.5
53.5
56.5
82.5
88.5
130.0
00-13
General Information
Outline
(kgf-m)
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