HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 9/16"-12 Thread Size, Plain
The HELI-COIL Helical Insert (MPN R1185-9) is a tanged tang style, free-running helical insert with a 9/16"-12 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 stainless steel, it offers a…
SKU 3G-OTH-599101
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Product Description
The HELI-COIL Helical Insert (MPN R1185-9) is a tanged tang style, free-running helical insert with a 9/16"-12 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 stainless steel, it offers a tensile strength of 200,000 to 250,000 psi and comes in a 6-pack. 3G Electric interprets your demand for threaded repair or reinforcement solutions, sourcing this genuine HELI-COIL insert across our 14 industrial departments, with specialist expertise in combustion, pumps, and controls to ensure the right answer for your application.
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 tapped threads in metal. This free-running tanged style with 9/16"-12 thread size restores damaged threads or strengthens soft materials. 3G Electric sources this genuine HELI-COIL insert across 14 industrial departments, with specialist expertise in combustion, pumps, and controls.
What are the specifications of the HELI-COIL R1185-9?
The HELI-COIL R1185-9 is a tanged tang style, free-running helical insert with 9/16"-12 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 stainless steel, it offers tensile strength of 200,000 to 250,000 psi. It comes in a 6-pack.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies genuine HELI-COIL helical inserts worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we interpret your demand and source the right threaded repair solution across 14 departments, including combustion, pumps, and controls.
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 and screwing it into the tapped hole. Break off the tang after installation. 3G Electric can advise on 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.









