HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, M5-0.80 Thread Size, Plain
The HELI-COIL Helical Insert is a tanged tang style, screw-locking insert with M5-0.80 thread size, plain finish, and 18-8 material grade. It requires a 5.2mm drill bit and M5-0.80 STI tap, with a tensile strength of…
SKU 3G-OTH-529019
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Product Description
The HELI-COIL Helical Insert is a tanged tang style, screw-locking insert with M5-0.80 thread size, plain finish, and 18-8 material grade. It requires a 5.2mm drill bit and M5-0.80 STI tap, with a tensile strength of 200,000 to 250,000 psi, and is compatible with metal. Supplied in a 100-pack, this metric, right-hand thread insert is designed for coarse thread 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 screw-locking, tanged tang style insert with M5-0.80 thread size provides strong, wear-resistant threads in aluminum, cast iron, or steel components, preventing thread stripping under high loads.
What are the specifications of the HELI-COIL M5-0.80 insert?
This HELI-COIL insert has an M5-0.80 thread size, 18-8 material grade, plain finish, and right-hand thread direction. It requires a 5.2mm drill bit and M5-0.80 STI tap. Tensile strength is 200,000 to 250,000 psi. Supplied in a 100-pack, it is compatible with metal.
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 this M5-0.80 screw-locking insert to your facility. Contact us for availability and lead time on this 100-pack.
How to install a HELI-COIL tanged helical insert?
To install, drill a 5.2mm hole, tap it with an M5-0.80 STI tap, then use a tang drive tool to insert the HELI-COIL coil. Break off the tang after installation. Ensure the hole is clean and lubricated for proper thread locking and seating in metal.
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Common applications for HELI-COILHELI-COIL Products
3G Electric supplies HELI-COIL screw-locking tanged helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









