技術(shù)文章
常用沉頭螺絲標準技術(shù)支持
常用沉頭螺絲標準技術(shù)支持
螺紋規(guī)格
|
螺絲頭直徑
|
螺絲頭厚度
|
螺絲桿直徑
|
沉頭直徑
|
沉頭孔深度
|
通過孔直徑
|
M2
|
3.8
|
|
|
4.5
|
3.0
|
2.5
|
M3
|
5.5
|
|
|
6.0
|
3.5
|
3.5
|
M4
|
7.0
|
|
|
7.5
|
4.5
|
4.5
|
M5
|
8.5
|
|
|
9.0
|
5.5
|
5.5
|
M6
|
10.0
|
6
|
5.8
|
11
|
6.5
|
6.5
|
M8
|
12.0
|
8
|
7.8
|
13
|
8.5
|
8.5
|
M10
|
15.0
|
10
|
9.8
|
16
|
10.5
|
10.5
|
M12
|
17.8
|
12.5
|
11.8
|
19
|
12.5
|
12.5
|
M14
|
|
|
|
|
|
|
M16
|
24
|
16
|
15.9
|
26
|
16.5
|
17
|
M18
|
|
|
|
|
|
|