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本表为公制规格自攻螺套规格表,以及安装自攻螺套需要钻孔尺寸:
自攻螺磁规格参数和钻孔尺寸表
302型(开槽型) |
长度(mm) |
外螺纹 |
参考钻孔直径 |
钻孔深度(mm) |
铝合金 |
铸铁 |
M2.5-0.45 |
6 |
M4.5-0.5 |
4.1-4.2 |
4.2-4.3 |
8 |
M3-0.5 |
6 |
M5-0.5 |
4.6-4.7 |
4.7-4.8 |
8 |
M3.5-0.6 |
8 |
M6-0.75 |
5.5-5.6 |
5.6-5.7 |
10 |
M4-0.7 |
8 |
M6.5-0.75 |
6.0-6.1 |
6.1-6.2 |
10 |
M5-0.8 |
10 |
M8-1.0 |
7.3-7.5 |
7.5-7.6 |
13 |
M6-1.0 |
12 |
M9-1.0 |
8.3-8.5 |
8.5-8.6 |
15 |
M6-1.0 |
14 |
M10-1.5 |
9.2-9.3 |
9.3-9.4 |
17 |
M8-1.25 |
15 |
M12-1.5 |
11-11.2 |
11.2-11.4 |
18 |
M10-1.5 |
18 |
M14-1.5 |
13.0-13.3 |
13.2-13.4 |
22 |
M12-1.75 |
22 |
M16-1.5 |
15.0-15.3 |
15.2-15.4 |
26 |
M14-2.0 |
24 |
M18-1.5 |
17.0-17.3 |
17.2-17.5 |
28 |
M16-2.0 |
22 |
M20-1.5 |
19.0-19.3 |
19.2-19.5 |
27 |
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307型(三圆孔) |
长度(mm) |
外螺纹 |
参考钻孔直径(mm) |
钻孔深度(mm) |
铝合金 |
铸铁 |
M3-0.5 |
4 |
M5-0.6 |
4.6-4.7 |
4.7-4.8 |
6 |
M4-0.7 |
6 |
M6.5-0.8 |
6.0-6.1 |
6.1-6.2 |
8 |
M5-0.8 |
7 |
M8-1.0 |
7.4-7.5 |
7.6-7.7 |
9 |
M6-1.0 |
8 |
M10-1.25 |
9.3-9.4 |
9.5-9.6 |
10 |
M8-1.25 |
9 |
M12-1.5 |
11.1-11.3 |
11.3-11.5 |
11 |
M10-1.5 |
10 |
M14-1.5 |
13.1-13.3 |
13.3-13.5 |
13 |
M12-1.75 |
12 |
M16-1.75 |
15.0-15.3 |
15.3-15.5 |
15 |
M14-2.0 |
14 |
M18-2.0 |
17.0-17.2 |
17.3-17.5 |
17 |
M16-2.0 |
14 |
M20-2.0 |
19.0-19.2 |
19.3-19.5 |
17 |
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308型(三圆孔) |
长度(mm) |
外螺纹 |
参考钻孔直径(mm) |
钻孔深度(mm) |
铝合金 |
铸铁 |
M3-0.5 |
6 |
M5-0.6 |
4.6-4.7 |
4.7-4.8 |
8 |
M4-0.7 |
8 |
M6.5-0.8 |
6.0-6.1 |
6.1-6.2 |
10 |
M5-0.8 |
10 |
M8-1.0 |
7.4-7.5 |
7.6-7.7 |
13 |
M6-1.0 |
12 |
M10-1.25 |
9.3-9.4 |
9.5-9.6 |
15 |
M8-1.25 |
14 |
M12-1.5 |
11.1-11.3 |
11.3-11.5 |
17 |
M10-1.5 |
18 |
M14-1.5 |
13.1-13.3 |
13.3-13.5 |
22 |
M12-1.75 |
22 |
M16-1.75 |
15.0-15.3 |
15.3-15.5 |
26 |
M14-2.0 |
24 |
M18-2.0 |
17.0-17.2 |
17.3-17.5 |
28 |
M16-2.0 |
24 |
M20-2.0 |
19.0-19.2 |
19.3-19.5 |
28 |
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