HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M3-0.50 Thread Size, Plain
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with an M3-0.50 thread size, right-hand, coarse metric thread, and plain finish. Made from 18-8 stainless steel with a tensile strength of…
SKU 3G-OTH-599089
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Product Description
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with an M3-0.50 thread size, right-hand, coarse metric thread, and plain finish. Made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi, it has a 3.15mm length and is supplied in a 1,000-piece pack (MPN 1084-3CN045S).
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces threads in metal components. It provides a durable, free-running internal thread for M3-0.50 fasteners, commonly used in automotive, aerospace, and industrial assemblies where stripped or worn threads need restoration.
What are the specifications of the HELI-COIL M3-0.50 insert?
This HELI-COIL insert has an M3-0.50 coarse metric thread, right-hand orientation, and plain finish. It is made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi, measures 3.15 mm in length, and comes in a 1,000-piece pack (MPN 1084-3CN045S).
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial sourcing partner, we handle full logistics and customs clearance to deliver genuine HELI-COIL products, including the M3-0.50 tanged tang style insert, to any international destination.
How to install a HELI-COIL tanged tang insert?
To install a HELI-COIL tanged tang insert, drill the hole to the specified tap drill size, tap it with the correct HELI-COIL tap, then use a tang-style installation tool to wind the insert into the tapped hole. After installation, break off the tang with a punch for a clean, permanent thread.
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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.









