HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 5/8"-11 Thread Size, Plain
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with a 5/8"-11 thread size, right-hand orientation, and coarse thread pitch. Made from 18-8 stainless steel, it offers a tensile strength range…
SKU 3G-OTH-599189
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Product Description
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with a 5/8"-11 thread size, right-hand orientation, and coarse thread pitch. Made from 18-8 stainless steel, it offers a tensile strength range of 200,000 to 250,000 psi and comes in a plain finish, 6-pack configuration (MPN R1185-10).
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, providing a durable 18-8 stainless steel thread with tensile strength up to 250,000 psi. It is used in automotive, aerospace, and industrial maintenance to restore stripped threads or strengthen soft materials.
What are the specifications of the HELI-COIL R1185-10 insert?
The HELI-COIL R1185-10 is a free-running, tanged tang style insert with a 5/8"-11 coarse thread, right-hand orientation, and plain finish. Made from 18-8 stainless steel, it offers 200,000 to 250,000 psi tensile strength and comes in a 6-pack.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts like the R1185-10 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial parts for thread repair or reinforcement, regardless of your location.
How to install a tanged helical insert?
To install a HELI-COIL tanged insert, drill out the damaged thread to the specified tap drill size, tap the hole with the correct STI tap, then use a tang break-off tool to insert the coil. After installation, break off the tang with a punch for a free-running thread.
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.









