◇ 东莞市麦芒丝攻厂-广东500强企业联盟龙头企业
专业丝攻生产,专业,我们可以做的更好！
丝攻分2种底孔，一种是挤压丝攻的，一种是切削丝攻底孔，包括直槽丝攻，螺旋丝攻，先端丝攻，螺帽丝攻等需要排屑的丝攻都通用此底孔标。
|
螺纹 直径 d |
螺 距 t |
螺 纹 内 径 |
推荐钻 头直径 dr |
螺纹 直径 d |
螺 距 t |
螺纹内径 |
推荐钻 头直径 dr |
|||||
|
最 大 |
最 小 |
最 大 |
最 小 |
|||||||||
|
M2 |
粗 |
0.4 |
1.677 |
1.567 |
1.60 |
M27 |
粗 |
3 |
24.132 |
23.752 |
23.90 |
|
|
细 |
0.25 |
1.809 |
1.729 |
1.75 |
细 |
2 1.5 1 |
25.135 25.626 26.118 |
24.835 25.376 25.918 |
24.90 25.50 26.00 |
|||
|
M3 |
粗 |
0.5 |
2.599 |
2.459 |
2.50 |
|||||||
|
细 |
0.35 |
2.721 |
2.621 |
2.65 |
||||||||
|
M4 |
粗 |
0.7 |
3.422 |
3.242 |
3.30 |
M30 |
粗 |
3.5 |
26.631 |
26.211 |
26.30 |
|
|
细 |
0.5 |
3.599 |
3.459 |
3.50 |
细 |
3 2 1.5 1 |
26.90 28.135 28.626 29.118 |
26.88 27.835 28.376 28.918 |
26.70 27.90 28.50 29.00 |
|||
|
M5 |
粗 |
0.8 |
4.334 |
4.134 |
4.20 |
|||||||
|
细 |
0.5 |
4.599 |
4.459 |
4.50 |
||||||||
|
M6 |
粗 |
1 |
5.118 |
4.918 |
5.00 |
|||||||
|
细 |
0.75 |
5.378 |
5.118 |
5.20 |
M33 |
粗 |
3.5 |
29.631 |
29.211 |
29.30 |
||
|
M8 |
粗 |
1.25 |
6.887 |
6.647 |
6.70 |
细 |
2 1.5 |
31.135 31.626 |
30.835 31.376 |
30.90 31.50 |
||
|
细 |
1 0.75 |
7.118 7.378 |
6.918 7.118 |
7.00 7.20 |
||||||||
|
M36 |
粗 |
4 |
32.150 |
31.670 |
31.80 |
|||||||
|
M10 |
粗 |
1.5 |
8.626 |
8.376 |
8.50 |
细 |
3 2 1.5 |
33.132 34.135 34.626 |
32.752 33.835 34.376 |
32.90 33.90 34.50 |
||
|
细 |
1.25 1 0.75 |
8.867 9.118 9.378 |
8.647 8.918 9.118 |
8.70 9.00 9.20 |
||||||||
|
M39 |
粗 |
4 |
35.150 |
34.670 |
34.80 |
|||||||
|
M12 |
粗 |
1.75 |
10.386 |
10.106 |
10.20 |
细 |
3 2 1.5 |
36.132 37.135 37.626 |
35.752 36.835 37.376 |
35.90 36.90 37.50 |
||
|
细 |
1.5 1.25 1 |
10.626 10.867 11.118 |
10.376 10.647 10.918 |
10.50 10.70 11.00 |
||||||||
|
M42 |
粗 |
4.5 |
37.679 |
37.129 |
37.30 |
|||||||
|
M16 |
粗 |
2 |
14.135 |
13.835 |
13.90 |
细 |
3 2 1.5 |
39.132 40.135 40.626 |
38.752 39.835 40.376 |
38.90 39.90 40.50 |
||
|
细 |
1.5 1.0 |
14.626 15.118 |
14.376 14.918 |
14.50 15.00 |
||||||||
|
M20 |
粗 |
2.5 |
17.634 |
17.294 |
17.40 |
M45 |
粗 |
4.5 |
40.679 |
40.129 |
40.30 |
|
|
细 |
2 1.5 1 |
18.135 18.626 19.118 |
17.835 18.376 18.918 |
17.90 18.50 19.00 |
细 |
3 2 1.5 |
42.132 43.135 43.626 |
41.132 42.835 43.376 |
41.90 42.90 43.50 |
|||
|
M24 |
粗 |
3 |
21.132 |
20.752 |
20.90 |
M48 |
粗 |
5 |
43.118 |
42.588 |
42.70 |
|
|
细 |
2 1.5 1 |
22.135 22.626 23.118 |
21.835 22.376 22.918 |
21.90 22.50 23.00 |
细 |
3 2 1.5 |
45.132 46.135 46.626 |
44.752 45.835 46.376 |
44.80 45.90 46.50 |
|||