HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 3/8"-16 Thread Size, Plain
The HELI-COIL Helical Insert (MPN R1185-6) is a tanged tang style, free-running helical insert with a 3/8"-16 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal, it offers a tensile…
SKU 3G-OTH-598933
Need installation or engineering help?
Ask a question
Product Description
The HELI-COIL Helical Insert (MPN R1185-6) is a tanged tang style, free-running helical insert with a 3/8"-16 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal, it offers a tensile strength of 200,000 to 250,000 psi and comes in a 12-pack. 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 reinforces threads in metal. This free-running tanged style with 3/8"-16 coarse thread restores stripped holes or strengthens soft materials. 3G Electric supplies genuine HELI-COIL inserts across 14 industrial departments—and far more—with specialist depth in combustion, pumps, and controls.
What are the specifications of the HELI-COIL R1185-6 insert?
The HELI-COIL R1185-6 is a tanged, free-running helical insert with 3/8"-16 thread size, right-hand, coarse thread, plain finish, made from 18-8 metal. Tensile strength is 200,000 to 250,000 psi. It comes in a 12-pack. 3G Electric sources this genuine HELI-COIL part for worldwide delivery.
Where to buy HELI-COIL helical inserts in worldwide?
3G Electric supplies genuine HELI-COIL helical inserts like the R1185-6 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we interpret your demand and deliver across 14 departments—and far more—with specialist depth in combustion, pumps, and controls.
How to install a tanged helical insert?
To install a tanged helical insert, drill to the specified tap drill size, tap the hole with the correct STI tap, then use a tang-break tool to insert the coil until it sits below the surface. Break off the tang with a punch. 3G Electric supplies genuine HELI-COIL inserts and can advise on proper tooling.
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.









