Product Description
Designed to withstand high - stress conditions, self - tapping steel wire inserts are indispensable in the construction machinery industry. They are used to secure heavy - duty components, such as those in excavators and cranes. The high - quality steel used in their production, along with advanced heat - treatment processes, guarantees their long - term performance under extreme loads and harsh working conditions. This ensures the safety and efficiency of construction machinery during operation.
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: How long is your delivery time?
A: Generally it is about 10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? Is it free or extra ?
A: Yes, samples for free charge could be offered before order.
Q: What about the payment terms?
A: Trade term - FOB/CIF/CNF/EXW, we could all accept and negotiated quotation.
Q: Are you trading company or manufacturer ?
A: We are manufacturer.
Q:What's the delivery time?
A:It depends on your order quantity. It is about 20-40 days for standard ones, 35-60 days for non-standard ones. Check it with salesrepresentative, he/she will give a accurate date of shipment.