A weld nut is a type of nut that is specially designed to be welded to another workpiece. Different types of weld nuts are used for different purposes. These include round base nuts, slab base nuts, tab base nuts, hex and square nuts, retainer weld nuts, tube end nuts, twin piloted nuts and more.
|
Screw Thread d
|
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
7/16 |
M12 |
| P |
Pitch |
0.5 |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
- |
1.75 |
| d1 |
max |
4.47 |
5.97 |
6.96 |
7.96 |
10.45 |
12.45 |
13.45 |
14.75 |
|
min
|
4.395 |
5.895 |
6.87 |
7.87 |
10.34 |
12.34 |
13.34 |
14.64 |
| h1 |
max |
0.55 |
0.65 |
0.7 |
0.75 |
0.9 |
1.15 |
1.4 |
1.4 |
|
min
|
0.45 |
0.55 |
0.6 |
0.6 |
0.75 |
1 |
1.2 |
1.2 |
| h2 |
max |
0.25 |
0.35 |
0.4 |
0.4 |
0.5 |
0.65 |
0.8 |
0.8 |
|
max
|
0.15 |
0.25 |
0.3 |
0.3 |
0.35 |
0.5 |
0.6 |
0.6 |
| k |
max |
3 |
3.5 |
4 |
5 |
6.5 |
8 |
10 |
10 |
|
min
|
2.75 |
3.2 |
3.7 |
4.7 |
6.14 |
7.64 |
9.64 |
9.64 |
| s |
max |
7.5 |
9 |
10 |
11 |
14 |
17 |
19 |
19 |
|
min
|
7.28 |
8.78 |
9.78 |
10.73 |
13.73 |
16.73 |
18.67 |
18.67 |
|
Thread Size d
|
M4 |
M5 |
M6 |
M8 |
M10 |
7/16 ① |
7/16 ① |
M12 |
M14 |
M16 |
| P |
Coarse Thread |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
/ |
/ |
1.75 |
2 |
2 |
|
Fine Thread
|
/ |
/ |
/ |
1 |
1.25 |
/ |
/ |
1.25 |
1.5 |
1.5 |
|
Fine Thread
|
/ |
/ |
/ |
/ |
1 |
20 |
20 |
1.5 |
- |
- |
| b |
Nominal size |
0.8 |
1 |
1.2 |
1.5 |
1.8 |
1.8 |
2 |
2 |
2.5 |
2.5 |
|
max
|
0.95 |
1.15 |
1.25 |
1.65 |
2 |
2 |
2.2 |
2.2 |
2.7 |
2.7 |
|
min
|
0.65 |
0.85 |
1.05 |
1.35 |
1.6 |
1.6 |
1.8 |
1.8 |
2.3 |
2.3 |
| d1 |
min=nominal size |
5 |
6 |
7.5 |
10 |
12.5 |
12.5 |
13.5 |
13.5 |
16.8 |
18.8 |
|
max
|
5.18 |
6.18 |
7.72 |
10.22 |
12.77 |
12.77 |
13.77 |
13.77 |
17.07 |
19.13 |
| d2 |
max |
4.2 |
5.25 |
6.3 |
8.4 |
10.5 |
11.7 |
11.7 |
12.6 |
14.7 |
16.8 |
| d3 |
min |
6.4 |
8.2 |
9.1 |
12.8 |
15.6 |
15.6 |
17.4 |
17.4 |
20.4 |
22.4 |
| e |
min |
9 |
12 |
13 |
18 |
22 |
22 |
25 |
25 |
28 |
32 |
| h1 |
Nominal Size |
0.6 |
0.8 |
0.8 |
1 |
1.2 |
1.2 |
1.4 |
1.4 |
1.4 |
1.6 |
|
max
|
0.7 |
0.9 |
0.9 |
1.1 |
1.3 |
1.3 |
1.5 |
1.5 |
1.5 |
1.7 |
|
min
|
0.5 |
0.7 |
0.7 |
0.9 |
1.1 |
1.1 |
1.3 |
1.3 |
1.3 |
1.5 |
| h2 |
min |
0.4 |
0.6 |
0.7 |
1.1 |
1.25 |
1.25 |
1.75 |
1.75 |
1.75 |
2 |
|
max
|
1.3 |
1.5 |
1.8 |
2 |
2.2 |
2.2 |
3 |
3 |
3.2 |
4 |
| m |
max=nominal size |
3.5 |
4.2 |
5 |
6.5 |
8 |
9 |
9 |
9.5 |
11.4 |
13 |
|
min
|
3.2 |
3.9 |
4.7 |
6.14 |
7.64 |
8.64 |
8.64 |
9.14 |
10.97 |
12.57 |
| s |
max=nominal size |
7 |
9 |
10 |
14 |
17 |
17 |
19 |
19 |
22 |
24 |
|
min
|
6.64 |
8.64 |
9.64 |
13.57 |
16.57 |
16.57 |
18.48 |
18.48 |
21.48 |
23.48 |
| per 1000 units≈kg |
0.81 |
1.7 |
2.4 |
6.5 |
11.3 |
12.5 |
16.5 |
16.5 |
26.7 |
35.8 |
|
①,Inch：7/16-20 UNF-2B [ASME B 1.1]
|
