Provide robust internal thread on soft substrate to meet the needs of multiple maintenance and disassembly;



It can effectively repair the damaged internal thread;


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 |




Xinxiang Xiyang Screening Machinery Manufacturing Co., Ltd. mainly produces 304 stainless steel thread inserts, self tapping inserts, tailless inserts,Keensert inserts, and thread repair kits. Our company has 20 years of production experience, to meet the needs of different customers, welcome to visit guidance!
Xiyangyang Steel Wire Screw Sleeve Tap is used to process blind hole bottom hole. It can produce chips quickly and has high precision. It can process the bottom hole.
Xiyangyang machinery can design steel wire screw sleeve according to user drawings, specializing in the production of non-standard thread bushing, precision machinery accessories, micro bolt sleeve, thin-wall bolt sleeve, heavy bolt sleeve, carbon steel bolt sleeve, stainless steel bolt sleeve, 302, 303, 307, 308 self-tapping sleeve and installation tools, slotted self-tapping sleeve, three-hole self-tapping sleeve, BSF, BSW British series screw sleeve, spark plug screw sleeve, tin bronze screw sleeve, superalloy screw sleeve, stainless steel 304,316 minimum specification screw sleeve, ordinary type tailless, lock type tailless, metric tailless, British tailless, unified thread, non-thread sealed pipe thread...... Let the world without the thread hole, for your thread escort.



Q:Can you provide samples?
A: Yes, we can provide samples free of charge. You only need to be responsible for express delivery.
Q: can you make it to order?
A: Yes, it can be customized according to customer needs or drawings.