HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 5/8"-11 Thread Size, Plain
The HELI-COIL Helical Insert is a tanged tang style, free-running helical insert with a 5/8"-11 thread size, right-hand orientation, and coarse thread pitch. Made from 18-8 metal, it offers a tensile strength of…
SKU 3G-OTH-599197
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Product Description
The HELI-COIL Helical Insert is a tanged tang style, free-running helical insert with a 5/8"-11 thread size, right-hand orientation, and coarse thread pitch. Made from 18-8 metal, it offers a tensile strength of 200,000 to 250,000 psi and comes in a plain finish, packaged as a 100-piece set (MPN A1185-10CN938).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces threads in metal components. It creates a strong, wear-resistant internal thread for fasteners, commonly used in automotive, aerospace, and industrial machinery to restore stripped threads or improve joint strength.
What are the specifications of the HELI-COIL A1185-10CN938 insert?
This HELI-COIL insert is a free-running, tanged tang style with a 5/8"-11 coarse thread, right-hand orientation, and plain finish. Made from 18-8 metal, it offers tensile strength of 200,000 to 250,000 psi. Supplied in a 100-piece pack (MPN A1185-10CN938).
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the A1185-10CN938 or other HELI-COIL thread repair inserts for your application.
How to install a HELI-COIL tanged helical insert?
Install a HELI-COIL tanged insert by drilling out the damaged thread to the specified tap drill size, tapping the hole with the correct HELI-COIL tap, then winding the insert onto the installation tool until it is below the surface. Break off the tang with a punch for free-running use.
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.









