Product Description
With precision - engineered threads, self - tapping steel wire inserts provide a secure fastening solution in the optical equipment manufacturing industry. They are used to hold delicate components in place, such as lenses and mirrors in cameras and microscopes. Their non - magnetic property is highly beneficial in applications where magnetic interference needs to be avoided, as it can affect the performance of optical sensors and other sensitive components.
Detailed Photos






Product Parameters
302 type self-tapping screw sleeve |
Specification |
Inner diameter (B) |
Inter-lingual distance of teeth |
length(L) |
Outer diameter(A) |
Gum-to-tooth distance(P) |
Installation bottom hole |
Drilling depth |
M2*0.4-L6-M4.5*0.5 |
M2 |
0.4 |
6 |
M4.5 |
0.5 |
4.2-4.3 |
8 |
M2.5*0.45-L6-M4.5*0.5 |
M2.5 |
0.45 |
6 |
M4.5 |
0.5 |
4.2-4.3 |
8 |
M3*0.5-L6-M5*0.5. |
M3 |
0.5 |
6 |
M5 |
0.5 |
4.7-4.8 |
8 |
M3.5*0.6-L8-M6*0.75 |
M3.5 |
0.6 |
8 |
M6 |
0.75 |
5.6-5.7 |
10 |
M4*0.7-L8-M6.5*0.75 |
M4 |
0.7 |
8 |
M6.5 |
0.75 |
6.1-6.2 |
10 |
M5*0.8-L10-M8*1.0 |
M5 |
0.8 |
10 |
M8 |
1 |
7.5-7.6 |
13 |
M6*1.0-L12-M9*1.0 |
M6 |
1.0 |
12 |
M9 |
1 |
8.5-8.6 |
15 |
M6*1.0-L14-M10*1.5 |
M6 |
1.0 |
14 |
M10 |
1.5 |
9.2-9.4 |
17 |
M8*1.25-L15-M12-1.5 |
M8 |
1.25 |
15 |
M12 |
1.5 |
11.2-11.4 |
18 |
M10*1.5-L18-M14*1.5 |
M10 |
1.5 |
18 |
M14 |
1.5 |
13.2-13.4 |
22 |
M12*1.75-L22-M16*1.5 |
M12 |
1.75 |
22 |
M16 |
1.5 |
15.2-15.4 |
26 |
M14*2.0-L24-M18*1.5 |
M14 |
2 |
24 |
M18 |
1.5 |
17.2-17.4 |
28 |
M16*2.0-L22-M20*1.5 |
M16 |
2 |
22 |
M20 |
1.5 |
19.2-19.4 |
26 |
M18*2.5-L24-M22*1.5 |
M18 |
2.5 |
24 |
M22 |
1.5 |
21.2-21.4 |
28 |
M20*2.5-L27-M26*1.5 |
M20 |
2.5 |
27 |
M26 |
1.5 |
25.2-25.4 |
32 |
M22*2.5-L30-M26*1.5 |
M22 |
2.5 |
30 |
M26 |
1.5 |
25.2-25.4 |
36 |
M24*30-L30-M30*1.5 |
M24 |
3.0 |
30 |
M30 |
1.5 |
29.2-29.4 |
36 |
Company Profile
Xinxiang Jinbeike Machinery Co., Ltd. is located in Xinxiang City, Henan Province, a famous manufacturing city in China. Jinbeike Machinery is an enterprise integrating automated production and sales. The products include: wire thread inserts, tailless thread inserts, self-tapping thread inserts, pin-type thread inserts, etc., as well as related supporting installation tools. Since its establishment, Jinbeike Machinery Co., Ltd. has always adhered to the business philosophy of quality first and customer-oriented, and has received high praise from people from all walks of life. Jinbeike Machinery Co., Ltd. is willing to join hands with you to create a brilliant tomorrow.





FAQ
Q:What is the payment term?
A:T/T & L/C are the prefer payment term. Also Western-Union is acceptable for low value payment, like samples' Express fee.
Q: How long is your delivery time?
A: We have large stock, 3 days for stock items,7-15days for production.
Q: Do you provide samples? Is it free or need extra fees ?
A: Yes, we could offer free samples for the items in stock,just need to pay shipping cost.Mold fee is necessary for customized item.
Q: What is your terms of payment ?
A:50% in advance ,50% before delivery.100% in advance if less than USD5000.
Q: What's your price terms ?
A: EXW/FOB/CIF/CFR/FCA/CPT/CIP/DAP/DDP
Q: What's your product range?
A: Our product range includes thread inserts,tailless insert,thread repair kit,thread insert tools,self-tapping thread inserts,keyserts.