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-599231
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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 A1084-4EN100). 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
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. It creates a strong, wear-resistant internal thread for fasteners. This M4-0.70 free-running tanged insert suits applications needing high tensile strength up to 200,000 psi, such as in automotive, aerospace, or industrial machinery.
What are the specifications of the HELI-COIL A1084-4EN100 insert?
This HELI-COIL insert has M4-0.70 thread size, right-hand, coarse metric threads, and is made of Nitronic 60 metal. It offers 200,000 psi tensile strength, a 4.2mm drill size, and comes in a 100-piece pack. The tang style allows easy installation and removal.
Where to buy HELI-COIL helical inserts in worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. We interpret your demand, source the correct part like the A1084-4EN100, and handle logistics, customs, and delivery globally. Contact us for availability and lead time on this M4-0.70 Nitronic 60 insert.
How to install a HELI-COIL tanged helical insert?
To install a HELI-COIL tanged insert, drill a hole to the specified size (4.2mm for M4-0.70), tap it with the correct HELI-COIL tap, then use a tang break-off tool to insert the coil. After installation, remove the tang with a punch. Follow standard thread repair practices for best results.
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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.









