HELI-COIL Free-Running Tangless Helical Insert, #2-56 Thread Size, Plain, 100 PK
The HELI-COIL Helical Insert is a free-running, tangless helical insert with a #2-56 thread size, coarse thread, and right-hand direction. Made from 18-8 material with a tensile strength of 200,000 to 250,000 psi, it…
SKU 3G-OTH-527313
Also listed as: AT118502C172 · AT1185 02C172
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The HELI-COIL Helical Insert is a free-running, tangless helical insert with a #2-56 thread size, coarse thread, and right-hand direction. Made from 18-8 material with a tensile strength of 200,000 to 250,000 psi, it is compatible with metal and comes in a 100-piece pack (MPN AT1185-02C172).
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 tangless design eliminates the need to break off a tang after installation, saving time. It is ideal for aerospace, automotive, and industrial applications where strong, reliable threads are required.
What are the specifications of the HELI-COIL AT1185-02C172 insert?
The HELI-COIL AT1185-02C172 is a free-running, tangless helical insert with #2-56 thread size, coarse thread, and right-hand direction. It is made from 18-8 material with a tensile strength of 200,000 to 250,000 psi. It comes in a 100-piece pack and is compatible with metal.
Where to buy HELI-COIL helical inserts in worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver to your location. Contact us for availability and lead time on the AT1185-02C172 or other HELI-COIL part numbers.
How to install a tangless helical insert?
To install a tangless helical insert, drill and tap the hole to the specified STI tap size (#2-56 for this insert). Use a tangless installation tool to wind the insert into the tapped hole until it sits slightly below the surface. No tang removal is needed, simplifying the process.
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.
