제품소개

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▣ ROUND HEAD T.S. BOLT Unit : mm
Normal
Diameter
d1
D1
D
H
h
B
r
a-b
E
S
Basic
Tolerance
Min.
Max.
Basic
Tolerance
App.
Basic
Tolerance
App.
Max.
Max.
Basic
Tolerance
M16
16
+0.7
-0.2
26
27
10
±0.8
15
11.3
±0.3
1.2-
2.0
0.8
1˚
30
+5
0
M20
20
+0.8
-0.4
33
34
13
±0.9
18
14.1
0.9
35
+6
0
M22
22
37
38.5
14
19
15.4
1.1
40
M24
24
41
43
15
20
16.8
1.6-
2.4
1.2
45
 
 
▣ NUTS Unit : mm
Normal
Diameter
H
B
C
D
D1
a-b
E
F
h
Basic
Tolerance
Basic
Tolerance
App.
App.
min.
Max.
Max.
Max.
M16
16
±0.35
27
0
-0.8
31.2
25
25
0.8
1˚
2˚
0.4 ~ 0.8
M20
20
±0.4
32
0
-1
37
30
29
0.9
M22
22
36
41.6
34
33
1.1
M24
24
41
47.3
39
38
1.2