常用挤牙丝锥底孔对照表
常用挤牙丝锥底孔对照表 |
规格 |
牙距 |
精度等级 |
螺牙孔饱和率%--预冲孔直径mm |
100% |
90% |
80% |
70% |
M1.1 |
0.25 |
4 |
0.86 |
0.87 |
0.89 |
0.90 |
0.2 |
3 |
0.89 |
0.9 |
0.91 |
0.92 |
M1.2 |
0.25 |
4 |
1.06 |
1.07 |
1.09 |
1.10 |
0.2 |
3 |
1.09 |
1.10 |
1.11 |
1.12 |
M1.4 |
0.25 |
4 |
1.23 |
1.25 |
1.26 |
1.28 |
0.2 |
3 |
1.29 |
1.30 |
1.31 |
1.32 |
M1.6 |
0.35 |
4 |
1.40 |
1.42 |
1.44 |
1.46 |
0.2 |
4 |
1.49 |
1.50 |
1.51 |
1.52 |
M1.8 |
0.35 |
4 |
1.60 |
1.62 |
1.64 |
1.66 |
0.2 |
3 |
1.69 |
1.70 |
1.71 |
1.72 |
M2 |
0.4 |
4 |
1.77 |
1.80 |
1.82 |
1.84 |
0.25 |
4 |
1.86 |
1.87 |
1.89 |
1.91 |
M2.2 |
0.45 |
4 |
1.94 |
1.97 |
2.00 |
2.02 |
0.25 |
4 |
2.06 |
2.07 |
2.09 |
2.10 |
M2.5 |
0.45 |
4 |
2.24 |
2.27 |
2.30 |
2.32 |
0.35 |
4 |
2.30 |
2.32 |
2.34 |
2.36 |
M2.6 |
0.45 |
4 |
2.32 |
2.37 |
2.40 |
2.42 |
0.35 |
5 |
2.40 |
2.42 |
2.44 |
2.46 |
M3 |
0.5 |
5 |
2.72 |
2.74 |
2.77 |
2.80 |
M3.5 |
0.6 |
5 |
3.16 |
3.19 |
3.23 |
3.26 |
M4 |
0.7 |
6 |
3.60 |
3.64 |
3.68 |
3.72 |
M5 |
0.8 |
6 |
4.55 |
4.59 |
4.64 |
4.68 |
M6 |
1 |
7 |
5.43 |
5.49 |
5.55 |
5.60 |
M7 |
1 |
7 |
6.43 |
6.49 |
6.55 |
6.60 |
M8 |
1.25 |
7 |
7.29 |
7.36 |
7.43 |
7.50 |
M9 |
1.25 |
7 |
8.29 |
8.36 |
7.43 |
7.5 |
M10 |
1.5 |
7 |
9.15 |
9.23 |
9.32 |
9.4 |
M11 |
1.5 |
10 |
10.15 |
10.23 |
10.32 |
10.4 |
M12 |
1.75 |
8 |
11.01 |
11.11 |
11.21 |
11.31 |
M14 |
2 |
10 |
12.87 |
12.98 |
13.09 |
13.21 |
M16 |
2 |
10 |
14.87 |
14.98 |
15.09 |
15.21 |
M18 |
2.5 |
11 |
16.58 |
16.72 |
16.87 |
17.01 |
M20 |
2.5 |
11 |
18.58 |
18.72 |
18.87 |
19.01 |
M22 |
2.5 |
11 |
20.58 |
20.72 |
20.87 |
21.01 |
M24 |
2.5 |
10 |
23.15 |
23.23 |
23.32 |
23.4 |
美制挤牙丝锥底孔对照表 |
规格 |
精度等级 |
螺牙孔饱和率%--预冲孔直径mm |
100% |
90% |
80% |
70% |
NO.1-64UNC |
4 |
1.63 |
1.65 |
1.67 |
1.70 |
NO.2-56 |
4 |
1.93 |
1.95 |
1.98 |
2.00 |
NO.3-48 |
4 |
2.21 |
2.24 |
2.27 |
2.30 |
NO.4-40UNC |
5 |
2.49 |
2.52 |
2.56 |
2.59 |
NO.5-40 |
5 |
2.82 |
2.85 |
2.89 |
2.92 |
NO.6-32 |
5 |
3.05 |
3.1 |
3.14 |
3.19 |
NO.8-32UNC |
6 |
3.72 |
3.76 |
3.81 |
3.85 |
NO.10-24 |
6 |
4.23 |
4.29 |
4.35 |
4.41 |
NO.12-24 |
6 |
4.89 |
4.95 |
5.01 |
5.07 |
1/4-20UNC |
6 |
5.63 |
5.70 |
5.77 |
5.85 |
5/16-18 |
7 |
7.14 |
7.22 |
7.3 |
7.38 |
3/8-16 |
7 |
8.62 |
8.71 |
8.8 |
8.89 |
7/16-14UNC |
8 |
10.08 |
10.19 |
10.29 |
10.39 |
1/2-13 |
8 |
11.59 |
11.7 |
11.81 |
11.92 |
9/16-12 |
10 |
13.09 |
13.21 |
13.33 |
13.45 |
5/8-11UNC |
11 |
14.55 |
14.68 |
14.81 |
14.94 |
3/4-10 |
12 |
17.61 |
17.75 |
17.90 |
18.04 |
NO.0-80UNF |
3 |
1.34 |
1.36 |
1.38 |
1.4 |
NO.1-72 |
4 |
1.65 |
1.67 |
1.69 |
1.71 |
NO.2-64 |
4 |
1.96 |
1.98 |
2.00 |
2.03 |
NO.3-56UNF |
4 |
2.26 |
2.28 |
2.31 |
2.34 |
NO.4-48 |
5 |
2.564 |
2.57 |
2.6 |
2.63 |
NO.5-44 |
5 |
2.85 |
2.88 |
2.91 |
2.95 |
NO.6-40UNF |
5 |
3.15 |
3.18 |
3.22 |
3.25 |
NO.8-36 |
6 |
3.77 |
3.81 |
3.85 |
3.89 |
NO.10-32 |
6 |
4.38 |
4.42 |
4.47 |
4.51 |
NO.12-28UNF |
6 |
4.97 |
5.02 |
5.07 |
5.13 |
1/4-28 |
6 |
5.84 |
5.89 |
5.94 |
5.99 |
5/16-24 |
7 |
7.34 |
7.40 |
7.46 |
7.52 |
3/8-24UNF |
7 |
8.88 |
8.92 |
9.04 |
9.1 |
7/16-20 |
8 |
10.39 |
10.46 |
10.54 |
10.61 |
1/2-20 |
8 |
11.98 |
12.05 |
12.12 |
12.20 |
9/16-18UNF |
9 |
13.49 |
13.57 |
13.65 |
13.73 |
5/8-18 |
9 |
15.06 |
15.14 |
15.22 |
15.3 |
3/4-16 |
10 |
18.15 |
18.24 |
18.33 |
18.42 |
7/8-14 |
11 |
21.20 |
21.30 |
21.40 |
21.50 |
英制挤牙丝锥底孔对照表 |
规格 |
精度等级 |
螺牙孔饱和率%--预冲孔直径mm |
100% |
90% |
80% |
70% |
W 1/16-60 |
4 |
1.33 |
1.35 |
1.38 |
1.40 |
3/32-48 |
4 |
2.05 |
2.09 |
2.12 |
2.15 |
1/8-40 |
5 |
2.78 |
2.82 |
2.86 |
2.90 |
W 5/32-32 |
6 |
3.48 |
3.53 |
3.58 |
3.62 |
3/16-24 |
6 |
4.11 |
4.17 |
4.24 |
4.30 |
7/32-24 |
6 |
4.9 |
4.97 |
5.03 |
5.10 |
W 1/4-20 |
6 |
5.56 |
5.64 |
5.72 |
5.8 |
5/16-18 |
7 |
7.06 |
7.15 |
7.24 |
7.33 |
3/8-16 |
8 |
8.54 |
8.64 |
8.74 |
8.84 |
W 7/16-14 |
8 |
9.99 |
11.10 |
10.21 |
10.33 |
1/2-12 |
9 |
11.39 |
11.52 |
11.65 |
11.78 |
9/16-12 |
9 |
12.98 |
13.11 |
13.24 |
13.37 |
W 5/8-11 |
9 |
14.44 |
14.59 |
14.73 |
14.87 |
3/4-10 |
9 |
17.48 |
17.63 |
17.79 |
17.95 |