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 M4-0.70 thread size, right-hand, coarse metric threads, made of Nitronic 60 metal, offering 200,000 psi tensile strength, in a 100-piece…
SKU 3G-OTH-599002
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Product Description
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with M4-0.70 thread size, right-hand, coarse metric threads, made of Nitronic 60 metal, offering 200,000 psi tensile strength, in a 100-piece pack (MPN A1084-4EN040).
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 threads in metal. This free-running tanged style with M4-0.70 metric threads is used in automotive, aerospace, and industrial assemblies to restore stripped threads or strengthen soft materials, providing a durable stainless steel thread.
What are the specifications of the HELI-COIL A1084-4EN040 insert?
This HELI-COIL insert has M4-0.70 thread size, right-hand coarse metric threads, made of Nitronic 60 metal with 200,000 psi tensile strength. It is a free-running tanged tang style, plain finish, 4.2 mm length, supplied in a 100-piece pack (MPN A1084-4EN040).
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, customs clearance, and delivery to your facility. Contact us to order the A1084-4EN040 M4-0.70 free-running tanged insert in 100-piece packs.
How to install a HELI-COIL tanged helical insert?
Install a HELI-COIL tanged insert by drilling to the specified tap drill size, tapping the hole with the correct HELI-COIL tap, then using the installation tool to wind the insert into the thread. Break off the tang after installation. 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.









