HELI-COIL Free-Running Tangless Helical Insert, #10-32 Thread, Plain, 100 PK
The HELI-COIL Helical Insert is a free-running tangless insert with a #10-32 thread size, plain finish, and right-hand fine thread. Made from 18-8 material, it has a tensile strength of 200,000 to 250,000 psi and is…
SKU 3G-OTH-527324
Also listed as: AT11913C285 · AT1191 3C285
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The HELI-COIL Helical Insert is a free-running tangless insert with a #10-32 thread size, plain finish, and right-hand fine thread. Made from 18-8 material, it has a tensile strength of 200,000 to 250,000 psi and is compatible with metal. Supplied in a 100-pack, this inch-system insert uses an STI tap size of #10-32.
Frequently Asked Questions
What is a HELI-COIL tangless helical insert used for?
A HELI-COIL tangless helical insert repairs or reinforces internal threads in metal. The tangless design eliminates the need to break off a tang after installation, saving time. It is commonly used in automotive, aerospace, and industrial maintenance applications where strong, reliable threads are required.
What are the specifications of the HELI-COIL AT1191-3C285 insert?
The HELI-COIL AT1191-3C285 is a free-running tangless insert with #10-32 thread size, fine right-hand thread, and plain finish. Made from 18-8 material, it has a tensile strength of 200,000 to 250,000 psi. It uses an STI tap size of #10-32 and comes in a 100-pack.
Where to buy HELI-COIL tangless inserts in worldwide?
3G Electric supplies HELI-COIL tangless inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver to any location. Contact us for pricing and lead time on the AT1191-3C285 or other HELI-COIL part numbers.
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, then use a tangless installation tool to wind the insert into the threaded hole. No tang removal is needed. Always follow the manufacturer's instructions for proper depth and alignment.
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.
