HELI-COIL Screw-Locking Tangless Helical Insert, #10-32 Thread, 100 PK
The HELI-COIL Helical Insert is a screw-locking tangless helical insert in #10-32 thread size, 100 PK (MPN AT3591-3CW190). It features an 18-8 material grade, dry film lubricant finish, right-hand fine thread, and a…
SKU 3G-OTH-532463
Also listed as: AT35913CW190 · AT3591 3CW190
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Product Description
The HELI-COIL Helical Insert is a screw-locking tangless helical insert in #10-32 thread size, 100 PK (MPN AT3591-3CW190). It features an 18-8 material grade, dry film lubricant finish, right-hand fine thread, and a tensile strength of 200,000 to 250,000 psi. Compatible with metal, 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 threads in metal. The screw-locking design resists vibration loosening, while the tangless feature eliminates the need for a break-off tang, simplifying installation. It is commonly used in automotive, aerospace, and industrial maintenance applications.
What are the specifications of the HELI-COIL AT3591-3CW190 insert?
The HELI-COIL AT3591-3CW190 is a #10-32 fine-thread, right-hand, screw-locking tangless insert made from 18-8 stainless steel. It has a tensile strength of 200,000 to 250,000 psi, uses an STI tap size of #10-32, and comes in a 100-piece pack with a dry film lubricant finish.
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 and customs clearance to deliver the AT3591-3CW190 and other HELI-COIL products to your facility. Contact us for a quote and delivery options.
How to install a tangless screw-locking helical insert?
To install a HELI-COIL tangless screw-locking insert, drill and tap the hole to the specified STI tap size (#10-32). Use a tangless installation tool to wind the insert into the tapped hole until it sits slightly below the surface. No break-off tang removal is needed, simplifying the process.
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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.
