HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, #10-32 Thread Size
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with a #10-32 thread size, right-hand orientation, and fine thread pitch. Made from 18-8 stainless steel with a dry film lubricant, it offers a…
SKU 3G-OTH-599218
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Product Description
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with a #10-32 thread size, right-hand orientation, and fine thread pitch. Made from 18-8 stainless steel with a dry film lubricant, it offers a tensile strength range of 200,000 to 250,000 psi. Supplied in a 1,000-piece pack (MPN 1191-3CNW285S), this insert is designed for metal applications requiring inch-sized threads.
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces threads in metal components. This free-running, tanged tang style insert with #10-32 thread size is used in automotive, aerospace, and industrial applications to restore stripped threads or provide stronger threads in softer materials like aluminum.
What are the specifications of the HELI-COIL 1191-3CNW285S insert?
This HELI-COIL insert has a #10-32 thread size, right-hand orientation, fine thread pitch, and is made from 18-8 stainless steel with dry film lubricant. It offers tensile strength of 200,000 to 250,000 psi and comes in a 1,000-piece pack (MPN 1191-3CNW285S) for metal applications requiring inch-sized threads.
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 genuine HELI-COIL products like the 1191-3CNW285S free-running tanged insert to your facility, regardless of location.
How to install a HELI-COIL tanged helical insert?
To install a HELI-COIL tanged insert, drill out the damaged thread to the specified tap drill size, tap the hole with the correct HELI-COIL tap, then use a tang-style installation tool to wind the insert into the hole until it sits slightly below the surface. Break off the tang after installation.
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Common applications for HELI-COILHELI-COIL Products
3G Electric supplies HELI-COIL free-running tanged helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









