▶ 공작기술자료[1]

BOLT > 고장력 육각볼트 규격

정PM 2011. 3. 24. 01:56

출처:  미래특수볼트

 

 

 

 

 
Unit : mm
Diameter
피치
d1
H
B
C
S
Coarse
Fine
Basic
Toleran
ce
Diameter
Toleran
ce
Diameter
Toleran
ce
App
App
M12
1.75
1.25
12
0
-0.25
8
±0.3
19
0
-0.8
21.9
30
(14)
2
1.5
14
9
22
25.4
34
16
2
-
16
10
24
27.7
38
(18)
2.5
1.5
18
12
±0.35
27
31.2
42
20
2.5
1.5
20
0
-0.35
13
30
34.6
46
(22)
2.5
1.5
22
14
32
0
-1
37
50
24
3
2
24
15
36
41.6
54
(27)
3
2
27
+0.95
-0.35
17
±0.9
41
47.3
60
30
3.5
2
30
19
±1
46
53.1
66
(33)
3.5
2
33
+1.2
-0.4
21
50
57.7
72
36
4
3
36
23
55
0
-1.2
63.5
78
(39)
4
3
39
25
60
69.3
84
42
4.5
-
42
26
65
75
90
(45)
4.5
-
45
28
70
80.8
96
48
5
-
48
30
75
86.5
102