本表所推選之鉆頭孔徑，是針對攻牙加工時，能夠很容易的了解鉆孔直徑；而依據(jù)市場售之標準鉆頭所選所的。在使用鉆頭的情況下，由於鉆頭的形狀及尺寸、精度、被鉆孔之材質(zhì)等，對於所鉆孔的尺寸、精度有很大的影響，所以使用本表之鉆孔徑，若有不當之處，應(yīng)視實際狀況適當?shù)淖兏@頭直徑。本表是依據(jù)2級牙制訂。
公制粗螺紋
|
規(guī) 格 |
標 準 徑 |
2級牙鉆孔徑 |
|
最 大 |
最 小 |
|
M1.0×0.25 |
0.75 |
0.785 |
0.729 |
|
M1.1×0.25 |
0.85 |
0.885 |
0.829 |
|
M1.2×0.25 |
0.95 |
0.985 |
0.929 |
|
M1.4×0.3 |
1.10 |
1.142 |
1.075 |
|
M1.6×0.35 |
1.25 |
1.321 |
1.221 |
|
M1.7×0.35 |
1.35 |
1.421 |
1.321 |
|
M1.8×0.35 |
1.45 |
1.521 |
1.421 |
|
M2.0×0.4 |
1.60 |
1.679 |
1.567 |
|
M2.2×0.45 |
1.75 |
1.838 |
1.713 |
|
M2.3×0.4 |
1.90 |
1.979 |
1.867 |
|
M2.5×0.45 |
2.10 |
2.138 |
2.013 |
|
M2.6×0.45 |
2.20 |
2.238 |
2.113 |
|
M3.0×0.5 |
2.50 |
2.599 |
2.459 |
|
M3.0×0.6 |
2.40 |
2.440 |
2.280 |
|
M3.5×0.6 |
2.90 |
3.010 |
2.850 |
|
M4.0×0.7 |
3.30 |
3.422 |
3.242 |
|
M4.0×0.75 |
3.25 |
3.326 |
3.106 |
|
M4.5×0.75 |
3.80 |
3.878 |
3.688 |
|
M5.0×0.8 |
4.20 |
4.334 |
4.134 |
|
M5.0×0.9 |
4.10 |
4.170 |
3.930 |
|
M6.0×1.0 |
5.00 |
5.153 |
4.917 |
|
M7.0×1.0 |
6.00 |
6.153 |
5.917 |
|
M8.0×1.25 |
6.80 |
6.912 |
6.647 |
|
M9.0×1.25 |
7.80 |
7.912 |
7.647 |
|
M10×1.5 |
8.50 |
8.676 |
8.376 |
|
M11×1.5 |
8.50 |
8.676 |
8.376 |
|
M12×1.75 |
10.30 |
10.441 |
10.106 |
|
M14×2.0 |
12.00 |
12.210 |
11.835 |
|
M16×2.0 |
14.00 |
14.210 |
13.835 |
|
M18×2.5 |
15.50 |
15.744 |
15.294 |
|
M20×2.5 |
17.50 |
17.744 |
17.294 |
|
M22×2.5 |
19.50 |
19.744 |
19.294 |
|
M24×3.0 |
21.00 |
21.252 |
20.752 |
|
M27×3.0 |
24.00 |
24.252 |
23.752 |
|
M30×3.5 |
26.50 |
26.771 |
26.211 |
公 制 細 螺 紋
|
規(guī)格 |
標準徑 |
2級牙鉆孔徑 |
|
最大 |
最小 |
|
M1.0×0.2 |
0.80 |
0.821 |
0.783 |
|
M1.1×0.2 |
0.90 |
0.921 |
0.883 |
|
M1.2×0.2 |
1.00 |
1.021 |
.0983 |
|
M1.4×0.2 |
1.20 |
1.221 |
1.183 |
|
M1.6×0.2 |
1.40 |
1.421 |
1.383 |
|
M1.7×0.2 |
1.45 |
1.500 |
1.460 |
|
M1.8×0.2 |
1.60 |
1.621 |
1.583 |
|
M2.0×0.25 |
1.75 |
1.785 |
1.729 |
|
M2.2×0.25 |
1.95 |
1.985 |
1.929 |
|
M2.3×0.25 |
2.05 |
2.061 |
2.001 |
|
M2.5×0.35 |
2.20 |
2.221 |
2.121 |
|
M2.6×0.35 |
2.20 |
2.246 |
2.186 |
|
M3.0×0.35 |
2.70 |
2.721 |
2.621 |
|
M3.5×0.35 |
3.20 |
3.221 |
3.121 |
|
M4.0×0.5 |
3.50 |
3.599 |
3.459 |
|
M4.5×0.5 |
4.00 |
4.099 |
3.959 |
|
M5.0×0.5 |
4.50 |
4.599 |
4.459 |
|
M5.5×0.5 |
5.00 |
5.099 |
4.959 |
|
M6.0×0.75 |
5.30 |
5.378 |
5.188 |
|
M6.0×0.5 |
5.50 |
5.550 |
5.400 |
|
M7.0×0.75 |
6.30 |
6.378 |
6.188 |
|
M7.0×0.5 |
6.50 |
6.550 |
6.400 |
|
M8.0×1.0 |
7.00 |
7.153 |
6.917 |
|
M8.0×0.75 |
7.30 |
7.378 |
7.188 |
|
M8.0×0.5 |
7.50 |
7.520 |
7.400 |
|
M9.0×1.0 |
8.00 |
8.153 |
7.917 |
|
M9.0×0.75 |
8.30 |
8.378 |
8.188 |
|
M10×1.25 |
8.80 |
8.912 |
8.647 |
|
M10×1.0 |
9.00 |
9.153 |
8.917 |
|
M10×0.75 |
9.30 |
9.378 |
9.188 |
|
M10×0.5 |
9.50 |
9.520 |
9.400 |
|
M11×1.0 |
10.00 |
10.153 |
9.917 |
|
M11×0.75 |
10.30 |
10.378 |
10.188 |
|
M12×1.5 |
10.50 |
10.676 |
10.376 |
|
M12×1.25 |
10.80 |
10.912 |
10.647 |
公 制 細 螺 紋
|
規(guī)格 |
標準徑 |
2級牙鉆孔徑 |
|
最大 |
最小 |
|
M12×1.0 |
11.00 |
11.153 |
10.917 |
|
M12×0.5 |
11.50 |
11.520 |
11.400 |
|
M14×1.5 |
12.50 |
12.676 |
12.376 |
|
M14×1.0 |
13.00 |
13.153 |
12.917 |
|
M15×1.5 |
13.50 |
13.676 |
13.376 |
|
M15×1.0 |
14.00 |
14.153 |
13.917 |
|
M16×1.5 |
14.50 |
14.676 |
14.376 |
|
M16×1.0 |
15.00 |
15.153 |
14.917 |
|
M17×1.5 |
15.50 |
15.676 |
15.376 |
|
M17×1.0 |
16.00 |
16.153 |
15.917 |
|
M18×2.0 |
16.00 |
16.210 |
15.835 |
|
M18×1.5 |
16.50 |
16.676 |
16.376 |
|
M18×1.0 |
17.00
17.153 |
17.153 |
16.917 |
|
M20×2.0 |
18.00 |
18.210 |
17.835 |
|
M20×1.5 |
18.50 |
18.676 |
18.376 |
|
M20×1.0 |
19.00 |
19.153 |
18.917 |
|
M22×2.0 |
20.00 |
20.210 |
19.835 |
|
M22×1.5 |
20.50 |
20.676 |
20.376 |
|
M22×1.0 |
21.00 |
21.153 |
20.917 |
|
M24×2.0 |
22.00 |
22.210 |
21.835 |
|
M24×1.5 |
22.50 |
22.676 |
22.376 |
|
M24×1.0 |
23.00 |
23.153 |
22.917 |
|
M25×2.0 |
23.00 |
23.210 |
22.835 |
|
M25×1.5 |
23.50 |
23.676 |
23.376 |
|
M25×1.0 |
24.00 |
24.153 |
23.917 |
|
M26×1.5 |
24.50 |
24.676 |
24.376 |
|
M27×2.0 |
25.00 |
25.210 |
24.835 |
|
M27×1.5 |
25.50 |
25.676 |
25.376 |
|
M27×1.0 |
26.00 |
26.153 |
25.917 |
|
M28×2.0 |
26.00 |
26.210 |
25.835 |
|
M28×1.5 |
26.50 |
26.676 |
26.376 |
|
M28×1.0 |
27.00 |
27.153 |
26.917 |
|
M30×3.0 |
27.00 |
27.252 |
26.752 |
|
M30×2.0 |
28.00 |
28.210 |
27.835 |
|
M30×1.5 |
28.50 |
28.676 |
28.376 |
公 制 細 螺 紋
|
規(guī)格 |
標準徑 |
2級牙鉆孔徑 |
|
最大 |
最小 |
|
M30×1.0 |
29.00 |
29.153 |
28.917 |
|
M32×2.0 |
30.00 |
30.210 |
29.835 |
|
M32×1.5 |
30.50 |
30.676 |
30.376 |
|
M33×3.0 |
30.00 |
30.252 |
29.752 |
|
M33×2.0 |
31.00 |
31.210 |
30.835 |
|
M33×1.5 |
31.50 |
31.676 |
31.376 |
|
M35×1.5 |
33.50 |
33.676 |
33.376 |
|
M36×3.0 |
33.00 |
33.252 |
32.752 |
|
M36×2.0 |
34.00 |
34.210 |
33.835 |
|
M36×1.5 |
34.50 |
34.676 |
34.376 |
美 制 細 螺 紋
|
規(guī) 格
（UNF） |
標 準 徑 |
2 級 牙 鉆 孔 徑 |
|
最 大 |
最 小 |
|
No.0-80 (1.524) (螺絲牙外徑)徑)）） |
1.25 |
1.305 |
1.182 |
|
No.1-72 (1.854) |
1.55 |
1.612 |
1.474 |
|
No.2-64 (2.184) |
1.85 |
1.912 |
1.756 |
|
No.3-56 (2.515) |
2.10 |
2.197 |
2.025 |
|
No.4-48 (2.845) |
2.40 |
2.458 |
2.271 |
|
No.5-44 (3.175) |
2.70 |
2.740 |
2.551 |
|
No.6-40 (3.505) |
2.90 |
3.022 |
2.820 |
|
No.8-36 (4.166) |
3.50 |
3.606 |
3.404 |
|
No.10-32 (4.826) |
4.10 |
4.165 |
3.963 |
|
No.12-28 (5.846) |
4.60 |
4.724 |
4.496 |
|
1/4 - 28 |
5.50 |
5.588 |
5.360 |
|
5/16 - 24 |
6.90 |
7.035 |
6.782 |
|
3/8 - 24 |
8.50 |
8.636 |
8.382 |
|
7/16 - 20 |
9.90 |
10.033 |
9.729 |
|
1/2 - 20 |
11.50 |
11.607 |
11.329 |
|
9/16 - 18 |
12.90 |
13.081 |
12.751 |
|
5/8 - 18 |
14.50 |
14.681 |
14.351 |
|
3/4 - 16 |
17.50 |
17.678 |
17.323 |
|
7/8 - 14 |
20.50 |
20.675 |
20.270 |
|
1 - 12 |
23.20 |
23.571 |
23.114 |
|
1-1/8 - 12 |
26.50 |
26.746 |
26.289 |
|
1-1/4 – 12 |
29.50 |
29.921 |
29.464 |
美 制 細 螺 紋
|
規(guī) 格 |
標 準 徑 |
2 級 牙 鉆 孔 徑 |
|
最 大 |
最 小 |
|
1-3/8 - 12 |
32.80 |
33.096 |
32.639 |
|
1-1/2 - 12 |
36.0 |
36.271 |
35.814 |
公制迫牙絲攻鉆孔徑
|
規(guī) 格 |
精 度 等 級 |
|
G4 – G6 |
G7 – G8 |
G9 |
|
M1.0×0.25 |
0.86 |
0.88 |
---- |
|
M1.1×0.25 |
0.96 |
0.98 |
---- |
|
M1.2×0.25 |
1.06 |
1.08 |
---- |
|
M1.4×0.3 |
1.24 |
1.25 |
---- |
|
M1.6×0.35 |
1.41 |
1.43 |
---- |
|
M1.7×0.35 |
1.51 |
1.53 |
---- |
|
M1.8×0.35 |
1.61 |
1.63 |
---- |
|
M2.0×0.4 |
1.78 |
1.80 |
---- |
|
M2.2×0.45 |
1.95 |
1.98 |
---- |
|
M2.3×0.4 |
2.08 |
2.10 |
---- |
|
M2.5×0.45 |
2.25 |
2.28 |
---- |
|
M2.6×0.45 |
2.35 |
2.38 |
---- |
|
M3.0×0.5 |
2.73 |
2.75 |
---- |
|
M3.5×0.6 |
3.17 |
3.20 |
---- |
|
M4.0×0.7 |
3.62 |
3.65 |
3.69 |
|
M5.0×0.8 |
4.56 |
4.60 |
4.64 |
|
M6.0×1.0 |
5.45 |
5.50 |
5.55 |
|
M7.0×1.0 |
6.45 |
6.50 |
6.55 |
|
M8.0×1.25 |
7.31 |
7.38 |
7.44 |
|
M10×1.5 |
9.18 |
9.25 |
9.32 |
|
M10×1.25 |
9.31 |
9.38 |
9.44 |
|
M12×1.75 |
11.04 |
11.12 |
11.21 |
|
M12×1.25 |
11.31 |
11.38 |
11.44 |
|
注：迫牙絲攻之鉆孔徑，在上表所列之數(shù)值，由於被加工材料之材質(zhì)、硬度、形狀、尺寸等之影響，多少會有所變動，因此於參考上表之同時，亦請增減若干。
|
美制粗螺紋
|
規(guī) 格
（UNC） |
標 準 徑 |
2 級 牙 鉆 孔 徑 |
|
最 大 |
最 小 |
|
No.1 – 64 (1.854) (螺絲牙外徑) 徑 |
1.55 |
1.582 |
1.425 |
|
No.2 - 56 (2.184) |
1.80 |
1.871 |
1.695 |
|
No.3 – 48 (2.515) |
2.10 |
2.146 |
1.941 |
|
No.4 – 40 (2.845) |
2.30 |
2.385 |
2.157 |
|
No.5 – 40 (3.175) |
2.60 |
2.697 |
2.487 |
|
No.6 – 32 (3.505) |
2.80 |
2.895 |
2.642 |
|
No.8 – 32 (4.166) |
3.40 |
3.530 |
3.302 |
|
No.10 – 24 (4.826) |
3.90 |
3.962 |
3.683 |
|
No.12 – 24 (5.486) |
4.50 |
4.597 |
4.344 |
|
1/4 - 20 |
5.10 |
5.257 |
4.979 |
|
5/16 - 18 |
6.60 |
6.731 |
6.401 |
|
3/8 - 16 |
8.00 |
8.153 |
7.798 |
|
7/16 - 14 |
9.40 |
9.550 |
9.144 |
|
1/2 - 13 |
10.80 |
11.023 |
10.592 |
|
9/16 - 12 |
12.20 |
12.446 |
11.989 |
|
5/8 - 11 |
13.60 |
12.868 |
13.386 |
|
3/4 - 10 |
16.50 |
18.840 |
16.307 |
|
7/8 – 9 |
19.50 |
19.761 |
19.177 |
|
1 – 8 |
22.20 |
22.606 |
21.971 |
|
1-1/8 – 7 |
25.00 |
25.349 |
24.638 |
|
1-1/4 – 7 |
28.20 |
28.524 |
27.813 |
|
1-3/8 – 6 |
30.80 |
31.115 |
30.353 |
|
1-1/2 – 6 |
34.00 |
34.290 |
33.528 |
|
1-3/4 - 5 |
39.50 |
39.827 |
38.964 |
|
2 – 4-1/2 |
45.20 |
45.593 |
44.679 |
美 制 特 細 螺 紋
|
規(guī) 格
（UNEF） |
標 準 徑 |
2 級 牙 鉆 孔 徑 |
|
最 大 |
最 小 |
|
No.12 – 32 |
4.70 |
4.826 |
4.623 |
|
1/4 – 32 |
5.60 |
5.690 |
5.486 |
|
5/16 – 32 |
7.10 |
7.264 |
7.087 |
|
3/8 - 32 |
8.70 |
8.865 |
8.661 |
|
7/16 – 28 |
10.20 |
10.338 |
10.135 |
|
1/2 -28 |
11.80 |
11.938 |
11.709 |
|
9/16 - 24 |
13.20 |
13.386 |
13.132 |
美 制 特 細 螺 紋
|
規(guī) 格
（UNEF） |
標 準 徑 |
2 級 牙 鉆 孔 徑 |
|
最 大 |
最 小 |
|
5/8 - 24 |
14.80
14.986814.7320 |
14.986 |
14.732 |
|
3/4 - 20 |
17.80 |
17.958 |
17.678 |
|
7/8 - 20 |
21.00 |
21.133 |
20.853 |
|
1 - 20 |
24.00 |
24.308 |
24.028 |
英 制 管 螺 紋
|
規(guī) 格 |
標 準 徑 |
鉆 孔 徑 |
|
最 大 |
最 小 |
|
PS 1/16 - 28 |
6.50 |
6.632 |
6.490 |
|
PS 1/8 – 28 |
8.50 |
8.637 |
8.495 |
|
PS 1/4 – 19 |
11.40 |
11.549 |
11.341 |
|
PS 3/8 – 19 |
15.00 |
15.054 |
14.846 |
|
PS 1/2 – 14 |
18.50 |
18.773 |
18.489 |
|
PS 3/4 - 14 |
24.00 |
24.259 |
23.975 |
|
PS 1 – 11 |
30.20 |
30.471 |
30.111 |
|
PS 1-1/4 – 11 |
38.80 |
39.132 |
38.772 |
|
PS 1-1/2 – 11 |
44.80 |
45.025 |
44.665 |
|
PS 2 – 11 |
56.50 |
56.836 |
56.476 |
英 制 管 螺 紋
|
規(guī) 格 |
標 準 徑 |
有效牙部之長度 (最小)中之母螺牙內(nèi)徑 |
標準長度(最小)中之母螺牙內(nèi)徑 |
|
使用絞刀時 |
不用絞刀時 |
|
PT 1/16 – 28 |
6.10 |
6.20 |
6.244 |
6.384 |
|
PT 1/8 – 28 |
8.10 |
8.20 |
8.249 |
8.388 |
|
PT 1/4 – 19 |
10.70 |
11.00 |
10.962 |
11.174 |
|
PT 3/8 – 19 |
14.20 |
14.50 |
14.448 |
14.658 |
|
PT 1/2 – 14 |
17.60 |
18.00 |
17.979 |
18.263 |
|
PT 3/4 – 14 |
23.00 |
23.50 |
23.378 |
23.663 |
|
PT 1 – 11 |
29.00 |
29.50 |
29.459 |
29.822 |
|
PT 1-1/4 – 11 |
37.50 |
38.00 |
37.976 |
38.339 |
|
PT 1-1/2 – 11 |
43.40 |
44.00 |
43.869 |
44.232 |
|
PT 2 – 11 |
54.90 |
55.50 |
55.412 |
55.844 |
美 制 管 螺 紋
|
規(guī) 格
PS 1/16 - 28 |
鉆 孔 徑 |
|
N P T |
N P S |
|
使 用 絞 刀 時 |
不 用 絞 刀 時 |
|
1/16 – 27 |
6.10 |
6.25 |
6.35 |
|
1/8 – 27 |
8.33 |
8.43 |
8.74 |
|
1/4 – 18 |
10.72 |
11.13 |
11.13 |
|
3/8 – 18 |
14.27 |
14.27 |
14.68 |
|
1/2 – 14 |
17.48 |
17.86 |
18.26 |
|
3/4 – 14 |
22.63 |
23.01 |
23.42 |
|
1 – 11 – 1/2 |
28.58 |
28.98 |
29.36 |
|
1- 1/4 – 11-1/2 |
37.31 |
37.69 |
38.10 |
|
1-1/2 -– 11-1/2 |
43.66 |
44.04 |
44.45 |
|
2 – 11 – 1/2 |
55.58 |
55.96 |
56.36 |
公 制 螺 紋
|
規(guī) 格 |
滾 造 徑 |
|
M3 × 0.5 |
2.63 – 2.60 |
|
M3.0 × 0.6 |
2.56 – 2.53 |
|
M3.5 × 0.6 |
3.06 – 3.03 |
|
M4.0 × 0.7 |
3.49 – 3.45 |
|
M4.0 × 0.75 |
3.45 – 3.41 |
|
M4.5 × 0.75 |
3.96 – 3.92 |
|
M5.0 × 0.8 |
4.43 – 4.38 |
|
M5.0 × 0.9 |
4.36 – 4.31 |
|
M6.0 × 1.0 |
5.30 – 5.25 |
|
M7.0 × 1.0 |
6.30 – 6.25 |
|
M8.0 × 1.0 |
7.28 – 7.23 |
|
M8.0 × 1.25 |
7.12 – 7.07 |
英 制 螺 紋
|
規(guī) 格 |
鉆 孔 徑 |
|
硬 材 |
軟 材 |
|
W 1/8 - 40 |
2.65 |
2.60 |
|
W 5/32 - 32 |
3.25 |
3.20 |
|
W 3/16 - 24 |
3.75 |
3.70 |
|
W 1/4 - 20 |
5.10 |
5.00 |
|
W 5/16 - 18 |
6.60 |
6.50 |
英 制 螺 紋
|
規(guī) 格 |
鉆 孔 徑 |
|
硬 材 |
軟 材 |
|
W 3/8 - 16 |
8.00 |
7.90 |
|
W 7/16 - 14 |
9.40 |
9.30 |
|
W 1/2 - 12 |
10.70 |
10.50 |
|
W 9/16 - 12 |
12.30 |
12.00 |
|
W 5/8 - 11 |
13.70 |
13.50 |
|
W 3/4 - 10 |
16.70 |
16.50 |
|
W 7/8 - 9 |
19.50 |
19.30 |
|
W 1 – 8 |
22.40 |
22.00 |
|
W 1-1/8 - 7 |
25.00 |
24.80 |
|
W 1-1/4 - 7 |
28.30 |
28.00 |
英 制 電 器 螺 紋
|
規(guī) 格 |
鉆 孔 徑 |
|
2BA |
4.0 – 4.2 |
|
3BA |
|
|
4BA |
3.0 – 3.2 |
|
5BA |
2.7 – 2.8 |
|
6BA |
2.4 – 2.5 |
美制迫牙絲攻鉆孔徑
|
規(guī) 格 |
鉆 孔 徑 |
|
G4 – G6 |
G7 – G8 |
G9 |
|
No.2 – 56UNC |
1.94 |
---- |
---- |
|
No.3 – 48 |
2.23 |
---- |
---- |
|
No.4 – 40 |
2.50 |
---- |
---- |
|
No.5 – 40 |
2.83 |
---- |
---- |
|
No.6 – 32 |
3.07 |
---- |
---- |
|
No.8 – 32 |
3.73 |
3.77 |
---- |
|
No.10 – 24 |
4.24 |
4.30 |
---- |
|
No.12 – 24 |
4.90 |
4.96 |
---- |
|
1/4 – 20 |
---- |
5.72 |
---- |
|
5/16 – 18 |
---- |
7.24 |
---- |
|
3/8 – 16 |
---- |
8.74 |
8.81 |
|
7/16 – 14 |
---- |
10.20 |
10.30 |
|
1/2 - 13 |
---- |
11.27 |
11.82 |
|
No.2 – 64UNF |
1.97 |
---- |
---- |
美制迫牙絲攻鉆孔徑
|
規(guī) 格 |
鉆 孔 徑 |
|
G4 – G6 |
G7 – G8 |
G9 |
|
No.3 – 56 |
2.27 |
---- |
---- |
|
No.4 – 48 |
2.56 |
---- |
---- |
|
No.5 – 44 |
2.86 |
---- |
---- |
|
No.6 – 40 |
3.16 |
---- |
---- |
|
No.8 – 36 |
3.78 |
---- |
---- |
|
No.10 – 32 |
4.39 |
4.43 |
---- |
|
No.12 – 28 |
4.99 |
5.04 |
---- |
|
1/4 – 28 |
5.85 |
5.90 |
---- |
|
5/16 – 24 |
7.36 |
7.41 |
---- |
|
3/8 – 24 |
---- |
9.00 |
---- |
|
7/16 – 20 |
---- |
10.48 |
10.54 |
|
1/2 – 20 |
---- |
12.07 |
12.13 |
針車用螺紋
|
規(guī) 格 |
滾 造 徑 |
|
SM 1/8 – 40 |
2.735 – 2.688 |
|
SM 1/8 – 44 |
2.769 – 2.722 |
|
SM 9/64 – 40 |
3.128 – 3.083 |
|
SM 11/64 – 40 |
3.855 – 3.805 |
|
SM 3/16 – 32 |
4.205 – 4.155 |
|
SM 3/16 – 28 |
4.143 – 4.093 |
|
SM 7/32 – 32 |
5.003 – 4.955 |
|
SM 15/64 – 28 |
5.325 – 5.570 |
|
SM 1/4 – 40 |
5.890 – 5.735 |
|
SM 1/4 – 28 |
5.721 – 5.366 |
|
SM 9/32 – 28 |
6.508 – 6.648 |
|
SM 11/32 – 28 |
8.092 – 8.432 |
|
SM 3/8 – 28 |
8.880 – 8.015 |
|
SM 7/16 – 28 |
10.466 – 10.401 |
|
SM 7/16 – 16 |
10.037 – 9.967 |
|
SM 1/2 – 20 |
11.819 – 11.749 |
|
SM 9/16 – 20 |
13.400 – 13.425 |
