Helicoil Screw Thread Insert

We,as a professional manufacturer and exporter of wire thread insert and install tools in China, By studying and adopting the advanced foreign technology and craftsmanship, with catching up the changeable domestic and abroad market, reaching the high quality, stability and continuity of the products, we manufacture each and every product under the strictest quality control procedures.



Thread insert is used for manufacturing high strength,wear-resistant,high duty,vibration-proof

in metallic and non-metallic materials such as Al,Mg alloy,plastic to form M and MJ thread.

Now the insert technology has been widely used in many industries such as aerospace,

aviation,electricity,instrument,chemical fiber and so on.



With precise testing systems, our products guarantee reliable quality assurance. Helicoil thread inserts are precision formed screw thread coils worked into a diamond shape. They are the quick and easy method for repairing damaged threads or creating original threads in alloys and composite materials in original equipment manufacture.

fature
1 exten machine service life
2 increase the bearing surface
3 increase the connection strength
4 Antriust, shock and loose resistance
5 wear, heat,corrosion resistance
6 Easy to maintenance



Material:Stainless steel:304#, 321#,316Ti

Specification:M1.6-M72 or customizing size

The versions:

Thread inserts are avaliable in two versions:Free running and screwlock type.

The thread insert with its precision-formed rhomboidal profile is coil free running.

The result is a true-to-gause internal thread,double sided utilisable.



The free running is coloured green for better identification in its fitted condition and the

colour does not come off.



The red coloured thread insert ,also stamped with the diamond formed embossing,should only be utilised with higher grade screws.



we offer the excellent service to our customers. Whats more , successful applications in the fields of aviation, electronics, industrial, automotive and military equipment provide a wealth of experience and confidence in the performance and reliability of thread inserts of our factory

Pls feel free contact me for more information of products.



No. Helicoil types Ordinared sized Standard length Screwlock sized Standard length
Standard diameter Standard diameter
1 ISOmetric standard thread
M2-M68 0.5d-3d M2-M39 0.75d-3d
2 ISOmetric Thury thread
M8×1-M160×6 0.5-3d M8×1-M64×4 0.75d-3d
3 Pipe thread IS0 228/1 BSP(UK)
G 1/8-G 1/2 1/8''-1 1/2'' 1d-2.5d
4 UNC/NC(USA) 2-56-1 1/2''-6 1d-2.5d 2-56-1 3/4''-16 1d-2.5d
5 UNF/NF(USA) 3-56-1 1/2''-12 1d-2.5d 3-56-1 3/4''-16 1d-2.5d
6 BSW(UK) 1/8''-1 1/2'' 1d-2.5d 5/16''-3/4'' 1d-3d
7 BSF(UK) 3/16''-1 1/2'' 1d-2.5d 3/16''-3/4'' 1d-2.5d
8 BA(UK) 0BA-6BA 1d-2.5d 0BA,2BA,4BA,6BA 1d-2.5d