Product Details
Unified thread tap
Product Classification:
Key words:
Unified thread tap
| Item Specification |
Thread / inch Threads per inch |
Diameter Nominal diameter d |
Pitch Pitch P |
d1 |
l |
L |
Square size |
|
| a |
l 2 |
|||||||
| No.2-56 UNC |
56 |
2.184 |
0.454 |
2.8 |
12.5 |
44.5 |
2.24 |
5 |
| No.2-64 UNF |
64 |
2.184 |
0.397 |
2.8 |
12.5 |
44.5 |
2.24 |
5 |
| No.3-48 UNC |
48 |
2.515 |
0.529 |
2.8 |
12.5 |
44.5 |
2.24 |
5 |
| No.3-56 UNF |
56 |
2.515 |
0.454 |
2.8 |
12.5 |
44.5 |
2.24 |
5 |
| No.4-40 UNC |
40 |
2.845 |
0.635 |
3.15 |
14.5 |
48 |
2.5 |
5 |
| No.4-48 UNF |
48 |
2.845 |
0.529 |
3.15 |
14.5 |
48 |
2.5 |
5 |
| No.5-40 UNC |
40 |
3.175 |
0.635 |
3.15 |
14.5 |
48 |
2.5 |
5 |
| No.5-44 UNF |
44 |
3.175 |
0.577 |
3.15 |
14.5 |
48 |
2.5 |
5 |
| No.6-32 UNC |
32 |
3.505 |
0.794 |
3.55 |
16.5 |
50 |
2.8 |
5 |
| No.6-40 UNF |
40 |
3.505 |
0.635 |
3.55 |
16.5 |
50 |
2.8 |
5 |
| No.8-32 UNC |
32 |
4.166 |
0.794 |
4.5 |
17 |
53 |
3.55 |
6 |
| No.8-36 UNF |
36 |
4.166 |
0.706 |
4.5 |
17 |
53 |
3.55 |
6 |
| No.10-24 UNC |
24 |
4.826 |
1.058 |
5 |
20.5 |
58 |
4 |
7 |
| No.10-32 UNF |
32 |
4.826 |
0.794 |
5 |
20.5 |
58 |
4 |
7 |
| No.12-24 UNC |
24 |
5.486 |
1.058 |
5.6 |
21.5 |
62 |
4.5 |
7 |
| No.12-28 UNF |
28 |
5.486 |
0.907 |
5.6 |
21.5 |
62 |
4.5 |
7 |
| 1/4-20 UNC |
20 |
6.350 |
1.27 |
6.3 |
24.5 |
66 |
5 |
8 |
| 1/4-28 UNF |
28 |
6.350 |
0.909 |
6.3 |
24.5 |
66 |
5 |
8 |
| 5/16-18 UNC |
18 |
7.938 |
1.411 |
6.3 |
22 |
72 |
5 |
8 |
| 5/16-24 UNF |
24 |
7.938 |
1.058 |
6.3 |
22 |
72 |
5.6 |
8 |
| 3/8-16 UNC |
16 |
9.525 |
1.588 |
7.1 |
24 |
80 |
5 |
8 |
| 3/8-24 UNF |
24 |
9.525 |
1.058 |
7.1 |
24 |
80 |
5 |
8 |
| 7/16-14 UNC |
14 |
11.112 |
1.814 |
8 |
25 |
85 |
6.3 |
9 |
| 7/16-20 UNF |
20 |
11.112 |
1.27 |
8 |
25 |
85 |
6.3 |
9 |
| 1/2-13 UNC |
13 |
12.700 |
1.954 |
9 |
29 |
89 |
7.1 |
10 |
| 1/2-20 UNF |
20 |
12.700 |
1.27 |
9 |
29 |
89 |
7.1 |
10 |
| 9/16-12 UNC |
12 |
14.288 |
2.117 |
11.2 |
30 |
95 |
9 |
12 |
| 9/16-18 UNF |
18 |
14.288 |
1.411 |
11.2 |
30 |
95 |
9 |
12 |
| 5/8-11 UNC |
11 |
15.875 |
2.309 |
12.5 |
32 |
102 |
10 |
13 |
| 5/8-18 UNF |
18 |
15.875 |
1.411 |
12.5 |
32 |
102 |
10 |
13 |
| 3/4-10 UNC |
10 |
19.050 |
2.540 |
14 |
37 |
112 |
11.2 |
14 |
| 3/4-16 UNF |
16 |
19.050 |
1.588 |
14 |
37 |
112 |
11.2 |
14 |
| 7/8-9 UNC |
9 |
22.225 |
2.822 |
16 |
38 |
118 |
12.5 |
16 |
| 7/8-14 UNF |
14 |
22.225 |
1.814 |
16 |
38 |
118 |
12.5 |
16 |
| 1-8 UNC |
8 |
25.400 |
3.175 |
18 |
45 |
130 |
14 |
18 |
| 1-12 UNF |
12 |
25.400 |
2.117 |
18 |
45 |
130 |
14 |
18 |
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