HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M4-0.70 Thread Size, Plain
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with an M4-0.70 thread size, right-hand, coarse metric thread, and plain finish. Made from 18-8 stainless steel with a tensile strength of…
SKU 3G-OTH-599144
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Product Description
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with an M4-0.70 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 4.2mm drill size and comes in a 1,000-piece pack (MPN 1084-4CN060S).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces tapped threads in metal. It provides a strong, wear-resistant internal thread for fasteners, commonly used in automotive, aerospace, and industrial maintenance applications where original threads are stripped or need added strength.
What are the specifications of the HELI-COIL M4-0.70 helical insert?
This HELI-COIL insert is free-running, tanged tang style, with M4-0.70 right-hand coarse metric thread. It is made from 18-8 stainless steel with tensile strength 200,000 to 250,000 psi, requires a 4.2 mm drill size, and comes in a 1,000-piece pack (MPN 1084-4CN060S).
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on the M4-0.70 tanged tang style insert (MPN 1084-4CN060S).
How to install a HELI-COIL tanged tang insert?
To install a HELI-COIL tanged tang insert, drill to the specified size (4.2 mm for M4-0.70), tap the hole with the correct HELI-COIL tap, then use a tang installation tool to wind the insert into the thread. After installation, break off the tang with a punch.
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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.









