HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 1/4"-20 Thread Size, Plain
HELI-COIL Helical Insert: Tanged Tang Style, a free-running tanged helical insert with 1/4"-20 thread size, plain finish, and 18-8 metal construction. Supplied in a 1,000-piece pack, it features right-hand, coarse…
SKU 3G-OTH-598913
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Product Description
HELI-COIL Helical Insert: Tanged Tang Style, a free-running tanged helical insert with 1/4"-20 thread size, plain finish, and 18-8 metal construction. Supplied in a 1,000-piece pack, it features right-hand, coarse threads and a tensile strength range of 200,000 to 250,000 psi. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments—and far more—with specialist depth in combustion, pumps and controls as an authorised distributor.
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 strengthens threads in metal. This tanged, free-running insert with 1/4"-20 coarse threads provides a durable 18-8 stainless steel thread for applications requiring tensile strength up to 250,000 psi. 3G Electric supplies these inserts across 14 industrial departments worldwide.
What are the specifications of HELI-COIL 1185-4CN375S?
This HELI-COIL insert has a 1/4"-20 thread size, right-hand coarse threads, plain finish, and 18-8 metal construction. It offers a tensile strength range of 200,000 to 250,000 psi and comes in a 1,000-piece pack. 3G Electric sources genuine HELI-COIL inserts for global delivery.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we interpret demand and deliver genuine parts like the 1185-4CN375S across 14 departments. Contact us for availability and delivery to your location.
How to install a tanged helical insert?
Install a tanged HELI-COIL insert by drilling to the specified tap drill size, tapping the hole with the correct tap, then using a tang installation tool to wind the insert into the thread. After installation, break off the tang with a punch. 3G Electric provides genuine inserts for reliable thread repair.
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.









