설계자료/기계일반

스탠육각볼트 ( Hex Bolt )

hwamul 2014. 11. 22. 13:49

스탠육각볼트 ( Hex Bolt )






▣ Metric (KS B 1002 JIS B 1180) Unit : mm
Bolt
dia-
meter
d1
H
B
C
App
R
Min
S
Pitch
Basic
Tolerance
Basic
Tolerance
Basic
Tolerance
Coa-
rse
Fine
finish
Semi-
finish
Regu
lar
finish
Semi-
finish
Regu
lar
finish
Semi-
finish
Regu
lar
M6
6
0
-0.1-
-
0
-0.2
+0.6
-0.15
-
4
±0.15
±0.25
±0.6
10
0
-0.2
0
-0.6-
0
-0.6-
11.5
0.25
18
1
-
M8
8
0
.
+0.7
5.5
.
.
.
13
0
0
0
15
0.4
22
1.25
1
M10
10
-0.15
.
-0.2
7
.
.
.
17
-0.25
-0.7
-0.7
19.6
0.4
26
1.5
1.25
M12
12
.
.
.
8
.
.
.
19
.
.
.
21.9
0.6
30
1.75
1.25
(M14)
14
.
0
+0.9
9
.
±0.3
±0.8
22
0
0
0
25.4
0.6
34
2
1.5
M16
16
.
-0.25
-0.2
10
.
.
.
24
-0.35
-0.8
-0.8
27.7
0.6
38
2
1.5
(M18)
18
0
.
.
12
.
.
.
27
.
.
.
31.2
0.6
42
2.5
1.5
M20
20
-0.2
.
.
13
±0.2
.
.
30
.
.
.
34.6
0.8
46
2.5
1.5
(M22)
22
.
.
.
14
±0.35
±0.9
32
.
.
.
37
0.8
50
2.5
1.5
M24
24
.
0
+0.95
15
.
.
.
36
0
0
0
41.6
0.8
54
3
2
(M27)
27
.
-0.35
-0.35
17
.
.
.
41
-0.4
-1.0
-1.0
47.3
1
60
3
2
M30
30
.
.
.
19
.
.
.
46
.
.
.
53.1
1
66
3.5
2
(M33)
33
0
0
+1.2
21
±0.25
±0.4
±1.0
50
.
.
.
57.7
1
72
3.5
2
M36
36
-0.25
-0.4
-0.4
23
.
.
.
55
0
0
0
63.51
1
78
4
3
M42
42
.
.
.
26
.
.
.
65
-0.45
-1.2
-1.2
75
1.2
90
4.5
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