| Wire Thread Insert specifications (Metric) |
| Thread size |
Thread pitch |
nominal length of thread insert |
Number of turns |
major diameter of thread insert before assembly |
Tap drill size |
Drilling depth |
length of thread insert when fitted |
The quality of 1000 pieces |
| d |
P |
×d |
L1 |
W |
Dz(min) |
Dz(max) |
do |
L3 |
L2 |
kg |
| 2 |
0.4 |
1d |
2 |
2.9 |
2.60 |
2.80 |
2.1 |
3.6 |
1.6 |
0.02 |
| 1.5d |
3 |
4.9 |
4.6 |
2.6 |
0.03 |
| 2d |
4 |
6.9 |
5.6 |
3.6 |
0.05 |
| 2.5d |
5 |
8.9 |
6.6 |
4.6 |
0.06 |
| 3d |
6 |
10.9 |
7.6 |
5.6 |
0.07 |
| 2.5 |
0.45 |
1d |
2.5 |
3.5 |
3.30 |
3.50 |
2.6 |
4.3 |
2.1 |
0.03 |
| 1.5d |
3.75 |
5.9 |
5.6 |
3.3 |
0.06 |
| 2d |
5 |
8.1 |
6.8 |
4.6 |
0.08 |
| 2.5d |
6.25 |
10.5 |
8.1 |
5.8 |
0.1 |
| 3d |
7.5 |
12.9 |
9.3 |
7 |
0.12 |
| 3 |
0.5 |
1d |
3 |
3.9 |
3.80 |
4.00 |
3.1 |
5 |
2.5 |
0.07 |
| 1.5d |
4.5 |
6.3 |
6.5 |
4 |
0.11 |
| 2d |
6 |
8.7 |
8 |
5.5 |
0.14 |
| 2.5d |
7.5 |
11.1 |
9.5 |
7 |
0.18 |
| 3d |
9 |
13.5 |
11 |
8.5 |
0.22 |
| 3.5 |
0.6 |
1d |
3.5 |
3.7 |
4.42 |
4.60 |
3.7 |
5.9 |
2.9 |
0.1 |
| 1.5d |
5.25 |
6.3 |
7.65 |
4.75 |
0.18 |
| 2d |
7 |
8.7 |
9.4 |
6.4 |
0.25 |
| 2.5d |
8.75 |
11.2 |
11.15 |
8.15 |
0.33 |
| 3d |
10.5 |
13.3 |
12.9 |
9.9 |
0.39 |
| 4 |
0.7 |
1d |
4 |
3.7 |
5.05 |
5.25 |
4.2 |
6.8 |
3.3 |
0.12 |
| 1.5d |
6 |
6.1 |
8.8 |
5.3 |
0.2 |
| 2d |
8 |
8.4 |
10.8 |
7.3 |
0.27 |
| 2.5d |
10 |
10.9 |
12.8 |
9.3 |
0.38 |
| 3d |
12 |
13.2 |
14.8 |
11.3 |
0.45 |
| 5 |
0.8 |
1d |
5 |
4.3 |
6.35 |
6.60 |
5.2 |
8.2 |
4.2 |
0.22 |
| 1.5d |
7.5 |
6.9 |
10.7 |
6.7 |
0.36 |
| 2d |
10 |
9.7 |
13.2 |
9.2 |
0.49 |
| 2.5d |
12.5 |
12.3 |
15.7 |
11.7 |
0.68 |
| 3d |
15 |
14.8 |
18.2 |
14.2 |
0.8 |
| 6 |
1 |
1d |
6 |
4.2 |
7.60 |
7.85 |
6.3 |
10 |
5 |
0.41 |
| 1.5d |
9 |
6.9 |
13 |
8 |
0.67 |
| 2d |
12 |
9.6 |
16 |
11 |
0.91 |
| 2.5d |
15 |
12.3 |
19 |
14 |
1.2 |
| 3d |
18 |
14.6 |
22 |
17 |
1.5 |
| 7 |
1 |
1d |
7 |
5.3 |
8.65 |
8.90 |
7.3 |
11 |
6 |
0.8 |
| 1.5d |
10.5 |
8.2 |
14.5 |
9.5 |
1.23 |
| 2d |
14 |
11.1 |
18 |
13 |
1.66 |
| 2.5d |
17.5 |
14.3 |
21.5 |
16.5 |
2 |
| 3d |
21 |
17.4 |
25.5 |
20.5 |
2.4 |
| 8 |
1.25 |
1d |
8 |
4.7 |
9.85 |
10.10 |
8.3 |
13 |
6.8 |
0.94 |
| 1.5d |
12 |
7.4 |
17 |
10.8 |
1.51 |
| 2d |
16 |
10.6 |
21 |
14.8 |
2.07 |
| 2.5d |
20 |
13.5 |
25 |
18.8 |
2.8 |
| 3d |
24 |
16.4 |
29 |
22.8 |
3.4 |
| 8 |
1 |
1d |
8 |
6.1 |
9.85 |
10.10 |
8.3 |
12 |
7 |
0.78 |
| 1.5d |
12 |
9.5 |
16 |
11 |
1.19 |
| 2d |
16 |
12.9 |
20 |
15 |
1.6 |
| 2.5d |
20 |
16.5 |
24 |
19 |
2.63 |
| 3d |
24 |
19.9 |
28 |
23 |
3.6 |
| 9 |
1.25 |
1d |
9 |
5.3 |
10.85 |
11.10 |
9.4 |
14 |
7.75 |
0.75 |
| 1.5d |
13.5 |
8.6 |
18.5 |
12.25 |
1.83 |
| 2d |
18 |
11.9 |
23 |
16.75 |
2.9 |
| 2.5d |
22.5 |
15.3 |
27.5 |
21.25 |
4.01 |
| 3d |
27 |
18.1 |
32 |
25.75 |
4.92 |
| 10 |
1.5 |
1d |
10 |
5 |
12.10 |
12.50 |
10.4 |
16 |
8.5 |
1.8 |
| 1.5d |
15 |
8.1 |
21 |
13.5 |
2.85 |
| 2d |
20 |
11.2 |
26 |
18.5 |
3.9 |
| 2.5d |
25 |
14.2 |
31 |
23.5 |
5.47 |
| 3d |
30 |
17.2 |
36 |
28.5 |
6.6 |
| 10 |
1.25 |
1d |
10 |
6.1 |
12.10 |
12.50 |
10.3 |
15 |
8.8 |
1.75 |
| 1.5d |
15 |
9.7 |
20 |
13.8 |
3.05 |
| 2d |
20 |
13.1 |
25 |
18.8 |
4.36 |
| 2.5d |
25 |
16.9 |
30 |
23.75 |
5.66 |
| 3d |
30 |
20.1 |
35 |
28.75 |
7 |
| 10 |
1 |
1d |
10 |
7.6 |
12.10 |
12.50 |
10.3 |
14 |
9 |
1.24 |
| 1.5d |
15 |
12.1 |
19 |
14 |
1.9 |
| 2d |
20 |
16.3 |
24 |
19 |
2.55 |
| 2.5d |
25 |
20.7 |
29 |
24 |
3.1 |
| 3d |
30 |
25 |
34 |
29 |
3.7 |
Passed ISO9001:2008 quality system certification
Main products of the company
★ Various standard steel wire thread inserts (GJB, HB, JB, GB, MS, MA, BS, AS, AGS, DIN)
★ Customized steel wire thread inserts (locking type, Wyeth, British, taper pipe thread, dyed, cadmium plated, molybdenum plated, titanium plated, zinc plated, tin plated, non-standard copper thread inserts Qsn6.5-4, high temperature resistant)
★ TA2 non-magnetic steel wire screw sleeve
★ Blind hole type steel wire screw sleeve
★ Left and right wire thread inserts
★ Micro pin screw sleeve, thin-walled pin screw sleeve, heavy-duty pin screw sleeve, American made pin screw sleeve
★ BSF, BSW British Standard Thread Series
★ Spark plug threaded steel wire insert
★ Tin bronze, phosphor bronze material steel wire screw sleeve
★ Stainless steel wire thread inserts made of 302, 303, 304, 316, 321, 412 materials
★ Ordinary type tailless screw sleeve, locking type tailless screw sleeve
★ Non threaded sealed pipe thread series
★ Nitronic 60, Nimonic 90, Inconelx750, Inconel 718 material screw inserts
★ Bottom hole plug gauge, ring gauge
★ Steel wire screw installation kit (bottom hole tap, wrench, sleeve remover, punch, electric wrench)
★ Precision Electroforming Test Screen
★ Tap Screen
★ Stainless steel mesh
★ Tap hinge bar
){kind=link}