Japan Standard-Coarse Thread A2 (Asan angle 60°) |
Specifications |
Tooth pitch (P) |
Outer diameter (D) |
Rolling diameter |
||
Maximum |
Minimum |
Max |
Minimum |
||
M1.2 |
0.25 |
1.18 |
1.14 |
1.04 |
1.01 |
M1.4 |
0.30 |
1.38 |
1.34 |
1.20 |
1.16 |
M1.7 |
0.35 |
1.68 |
1.61 |
1.46 |
1.42 |
M2.0 |
0.40 |
1.98 |
1.89 |
1.72 |
1.69 |
M2.3 |
0.40 |
2.28 |
2.19 |
2.02 |
1.99 |
M2.5 |
0.45 |
2.48 |
2.38 |
2.18 |
2.15 |
M3.0 |
0.50 |
2.98 |
2.88 |
2.64 |
2.61 |
M3.5 |
0.60 |
3.47 |
3.36 |
3.06 |
3.03 |
M4.0 |
0.70 |
3.98 |
3.84 |
3.49 |
3.45 |
M4.5 |
0.75 |
4.47 |
4.34 |
3.96 |
3.92 |
M5.0 |
0.80 |
4.98 |
4.83 |
4.43 |
4.38 |
M6.0 |
1.00 |
5.97 |
5.82 |
5.30 |
5.25 |
M7.0 |
1.00 |
6.97 |
6.82 |
6.30 |
6.25 |
M8.0 |
1.25 |
7.96 |
7.79 |
7.12 |
7.07 |
M9.0 |
1.25 |
8.96 |
8.79 |
8.12 |
8.07 |
M10 |
1.50 |
9.96 |
9.77 |
8.97 |
8.91 |
M11 |
1.50 |
10.97 |
10.73 |
9.97 |
9.91 |
M12 |
1.75 |
11.95 |
11.76 |
10.79 |
10.73 |
M14 |
2.00 |
13.95 |
13.74 |
12.63 |
12.56 |
M16 |
2.00 |
15.95 |
15.74 |
14.63 |
14.56 |
M18 |
2.50 |
17.95 |
17.71 |
16.31 |
16.23 |
M20 |
2.50 |
19.95 |
19.71 |
18.31 |
18.23 |
M22 |
2.50 |
21.95 |
21.71 |
20.31 |
20.23 |
M24 |
3.00 |
23.94 |
23.68 |
21.98 |
21.90 |
M27 |
3.00 |
26.94 |
26.68 |
24.98 |
24.89 |
M30 |
3.50 |
29.94 |
29.66 |
27.66 |
27.56 |
M33 |
3.50 |
32.94 |
32.66 |
30.65 |
30.56 |