HELI-COIL Helical Insert: Tangless Tang Style, Screw-Locking, #10-24 Thread Size
The HELI-COIL Helical Insert is a screw-locking tangless helical insert in a #10-24 thread size, plain finish, 100 PK. It is made from 18-8 material with a tensile strength of 200,000 to 250,000 psi, right-hand…
SKU 3G-OTH-532487
Need installation or engineering help?
Ask a question
Product Description
The HELI-COIL Helical Insert is a screw-locking tangless helical insert in a #10-24 thread size, plain finish, 100 PK. It is made from 18-8 material with a tensile strength of 200,000 to 250,000 psi, right-hand thread direction, and coarse thread type, compatible with metal.
Frequently Asked Questions
What is a HELI-COIL tangless helical insert used for?
A HELI-COIL tangless helical insert repairs or reinforces threads in metal. The screw-locking design resists vibration loosening, and the tangless style eliminates the need for a break-off tang removal step, making installation faster in production and maintenance applications.
What are the specifications of the HELI-COIL AT3585-3C190 insert?
This HELI-COIL insert has a #10-24 thread size, coarse thread type, right-hand direction, and plain finish. It is made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. The STI tap size is #10-24, and it comes in a 100-piece pack.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine HELI-COIL parts like the AT3585-3C190 to your facility, regardless of location.
How to install a tangless screw-locking helical insert?
To install a HELI-COIL tangless insert, drill the hole to the specified size, tap it with the correct STI tap, then use a tangless installation tool to wind the insert into the threads. The screw-locking feature grips the bolt, and no tang removal is needed after installation.
Used in
Common applications for HELI-COILHELI-COIL Products
3G Electric supplies HELI-COIL screw-locking tangless helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









