HELI-COIL AT3585-04CW224 Screw-Locking Tangless Helical Insert
The HELI-COIL Helical Insert is a Tangless Tang Style, Screw-Locking insert with a #4-40 thread size, 100 PK. It features an 18-8 material grade, dry film lubricant finish, and a tensile strength of 200,000 to…
SKU 3G-OTH-532479
Also listed as: AT358504CW224 · AT3585 04CW224
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Product Description
The HELI-COIL Helical Insert is a Tangless Tang Style, Screw-Locking insert with a #4-40 thread size, 100 PK. It features an 18-8 material grade, dry film lubricant finish, and a tensile strength of 200,000 to 250,000 psi. This inch-system, right-hand coarse thread insert is compatible with metal and requires an STI tap size of #4-40.
Frequently Asked Questions
What is a HELI-COIL tangless screw-locking helical insert used for?
A HELI-COIL tangless screw-locking helical insert repairs or reinforces threads in metal, providing a strong, wear-resistant internal thread. The screw-locking feature resists vibration loosening, while the tangless design eliminates the need for a break-off tang, simplifying installation in blind holes.
What are the specifications of the HELI-COIL AT3585-04CW224 insert?
The HELI-COIL AT3585-04CW224 is a #4-40 coarse thread, right-hand, screw-locking helical insert made from 18-8 stainless steel. It has a tensile strength of 200,000 to 250,000 psi, a dry film lubricant finish, and requires an STI tap size of #4-40. It comes in a 100-piece pack.
Where to buy HELI-COIL helical inserts for worldwide delivery?
3G Electric supplies HELI-COIL helical inserts like the AT3585-04CW224 for worldwide delivery. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives reliably, no matter the destination.
How to install a tangless screw-locking helical insert?
To install a tangless screw-locking helical insert, first drill and tap the hole to the specified STI tap size. Then, using a tangless installation tool, wind the insert into the tapped hole until it sits slightly below the surface. The dry film lubricant aids smooth insertion, and the screw-locking feature secures the fastener.
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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.
