HELI-COIL Screw-Locking Tangless Helical Insert, #4-40 Thread, Plain, 100 PK
The HELI-COIL Helical Insert (Tangless Tang Style) is a screw-locking, #4-40 thread size, plain finish insert made from 18-8 material, with a tensile strength of 200,000 to 250,000 psi. It features a right-hand…
SKU 3G-OTH-532448
Also listed as: AT358504C112 · AT3585 04C112
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 (Tangless Tang Style) is a screw-locking, #4-40 thread size, plain finish insert made from 18-8 material, with a tensile strength of 200,000 to 250,000 psi. It features a right-hand coarse thread, is compatible with metal, and comes in a 100-piece pack (MPN AT3585-04C112).
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 components. The screw-locking design resists vibration loosening, while the tangless style eliminates the need for tang removal after installation. It is commonly used in automotive, aerospace, and industrial maintenance applications.
What are the specifications of the HELI-COIL AT3585-04C112 insert?
The HELI-COIL AT3585-04C112 is a screw-locking, tangless helical insert with #4-40 thread size, plain finish, and 18-8 material grade. It has a tensile strength of 200,000 to 250,000 psi, right-hand coarse thread, and is compatible with metal. Supplied in a 100-piece pack.
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 genuine HELI-COIL parts like the AT3585-04C112 to your facility. Contact us for pricing and lead time on your order.
How to install a tangless helical insert?
To install a tangless helical insert, drill the hole to the specified STI tap size (#4-40 for this insert), tap the threads, then use a tangless installation tool to wind the insert into place. No tang removal step is needed. Always follow the manufacturer's instructions for proper seating and locking.
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.
