HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M3-0.50 Thread Size, Plain
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with M3-0.50 thread size, right-hand, coarse metric threads, made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi…
SKU 3G-OTH-598995
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Product Description
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with M3-0.50 thread size, right-hand, coarse metric threads, made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. Supplied in a 100-piece pack, this plain finish insert has a 3.15mm length and is designed for metal applications.
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces tapped threads in metal. It provides a strong, wear-resistant internal thread for fasteners, commonly used in automotive, aerospace, and industrial maintenance applications.
What are the specifications of the HELI-COIL A1084-3CN045 insert?
This HELI-COIL insert is free-running, tanged tang style, with M3-0.50 thread size, right-hand coarse metric threads. It is made from 18-8 stainless steel with tensile strength of 200,000 to 250,000 psi, 3.15mm length, plain finish, 100-piece pack.
Where to buy HELI-COIL helical inserts in worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these inserts to your facility, ensuring you get the correct thread repair components.
How to install a HELI-COIL tanged tang insert?
Install a HELI-COIL tanged tang insert by drilling to the specified tap drill size, tapping the hole with the correct HELI-COIL tap, then using the installation tool to wind the insert into the threaded hole. Break off the tang after installation.
Used in
Common applications for HELI-COILHELI-COIL Products
3G Electric supplies HELI-COIL free-running tanged helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









