HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M2.5-0.45 Thread Size
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with an M2.5-0.45 thread size, right-hand, coarse metric thread, made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000…
SKU 3G-OTH-599074
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Product Description
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with an M2.5-0.45 thread size, right-hand, coarse metric thread, made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. Supplied in a plain finish, 100-piece pack (MPN A1084-2.5CN050), this insert has a 2.55mm length and is designed for metal applications.
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces threads in metal. This free-running, tanged tang style M2.5-0.45 insert restores stripped threads or provides strong threads in softer materials, ensuring reliable fastening in industrial equipment.
What are the specifications of the HELI-COIL A1084-2.5CN050 insert?
This HELI-COIL insert has an M2.5-0.45 metric coarse thread, right-hand orientation, 2.55mm length, and is made from 18-8 stainless steel with 200,000 to 250,000 psi tensile strength. It comes in a plain finish, 100-piece pack, part number A1084-2.5CN050.
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 this M2.5-0.45 insert to your facility. Contact us for availability and lead time.
How to install a tanged helical insert?
To install a tanged helical insert, drill to the specified tap drill size, tap the hole with the correct STI tap, then use a tang break-off tool to insert the coil. After installation, break off the tang with a punch. Always follow the manufacturer's instructions for best results.
Used in
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.









