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 coarse…
SKU 3G-OTH-532486
Also listed as: AT358504C224 · AT3585 04C224
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.
Compliance & shipping
- Hazardous material
- Not classified as hazardous
- California Prop 65 warning
- No warning recorded
- Licence required
- No licence required
- Safety Data Sheet
- Not available
- Special shipping
- Ships under standard freight
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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 AT3585-04C224).
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 to break off a tang after installation. It is commonly used in automotive, aerospace, and industrial maintenance applications.
What are the specifications of the HELI-COIL AT3585-04C224 insert?
The HELI-COIL AT3585-04C224 is a screw-locking, tangless helical insert with #4-40 thread size, coarse right-hand threads, and plain finish. It is made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. The pack contains 100 pieces and requires a #4-40 STI tap.
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, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the AT3585-04C224 or other thread repair inserts.
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 (for this insert, #4-40 STI), 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 best results.
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.
