内六角圆柱头螺钉用沉孔尺寸(GB/T152.3—1988)(mm)
螺纹规格
|
M1.6
|
M2
|
M2.5
|
M3
|
M4
|
M5
|
M6
|
M8
|
M10
|
M12
|
M14
|
M16
|
M20
|
M24
|
M30
|
M36
|
d2(H13)
|
3.3
|
4.3
|
5.0
|
6.0
|
8.0
|
10.0
|
11.0
|
15.0
|
18.0
|
20.0
|
24.0
|
26.0
|
33.0
|
40.0
|
48.0
|
57.0
|
t(H13)
|
1.8
|
2.3
|
2.9
|
3.4
|
4.6
|
5.7
|
6.8
|
9.0
|
11.0
|
13.0
|
15.0
|
17.5
|
21.5
|
25.5
|
32.0
|
38.0
|
d3
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
16
|
18
|
20
|
24
|
28
|
36
|
42
|
d1(H13)
|
1.8
|
2.4
|
2.9
|
3.4
|
4.5
|
5.5
|
6.6
|
9.0
|
11.0
|
13.5
|
15.5
|
17.5
|
22.0
|
26.0
|
33.0
|
39.0
|