HELI-COIL Helical Insert: Tangless Tang Style, Free-Running, #2-56 Thread Size, Plain
The HELI-COIL Helical Insert is a free-running tangless insert with a #2-56 thread size, plain finish, and 18-8 material grade. It features a right-hand coarse thread, tensile strength of 200,000 to 250,000 psi, and…
SKU 3G-OTH-527312
Need installation or engineering help?
Ask a question
Product Description
The HELI-COIL Helical Insert is a free-running tangless insert with a #2-56 thread size, plain finish, and 18-8 material grade. It features a right-hand coarse thread, tensile strength of 200,000 to 250,000 psi, and is compatible with metal. Supplied in a 100-piece pack (MPN AT1185-02C129), this inch-system insert is designed for thread repair and reinforcement in metal applications.
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 tangless helical insert used for?
A HELI-COIL tangless helical insert is used for thread repair and reinforcement in metal applications. It restores damaged internal threads or strengthens new threads in softer materials, providing a durable 18-8 stainless steel thread with a tensile strength of 200,000 to 250,000 psi.
What are the specifications of the HELI-COIL AT1185-02C129 insert?
The HELI-COIL AT1185-02C129 is a free-running tangless insert with a #2-56 coarse thread, right-hand direction, and plain finish. It is made of 18-8 stainless steel, has a tensile strength of 200,000 to 250,000 psi, and comes in a 100-piece pack. It requires an STI tap size of #2-56.
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 source genuine HELI-COIL parts like the AT1185-02C129 and deliver them to your facility, ensuring compliance with international shipping requirements.
How to install a tangless helical insert?
To install a tangless helical insert, drill the hole to the specified size, tap it with the correct STI tap (e.g., #2-56 for this insert), then use a tangless installation tool to wind the insert into the tapped hole. No tang removal is needed, simplifying the process for metal thread repair.
Used in
Common applications for HELI-COILHELI-COIL Products
3G Electric supplies HELI-COIL free-running tangless helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
