HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, M4-0.70 Thread Size, Plain
HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, M4-0.70 Thread Size, Plain, 100 PK (MPN A4184-4EN080). This metric right-hand threaded insert is made from Nitronic 60 material with a tensile strength of…
SKU 3G-OTH-528845
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Product Description
HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, M4-0.70 Thread Size, Plain, 100 PK (MPN A4184-4EN080). This metric right-hand threaded insert is made from Nitronic 60 material with a tensile strength of 200,000 psi, compatible with metal substrates. It requires an STI tap size of M4-0.70 and a 4.2mm drill bit for installation.
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 screw-locking tanged style prevents loosening under vibration. It is ideal for automotive, aerospace, and industrial maintenance where M4-0.70 threads need restoration or strengthening.
What are the specifications of the HELI-COIL A4184-4EN080 insert?
This HELI-COIL insert has an M4-0.70 thread size, right-hand direction, and is made from Nitronic 60 with 200,000 psi tensile strength. It requires an STI tap size M4-0.70 and a 4.2mm drill bit. The pack contains 100 pieces in plain finish.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. We handle full logistics and customs clearance for global delivery. Contact us to order the A4184-4EN080 screw-locking tanged insert in M4-0.70 thread size, 100-pack.
How to install a HELI-COIL screw-locking insert?
Drill a 4.2mm hole, tap it with an M4-0.70 STI tap, then use a tang installation tool to insert the HELI-COIL. The screw-locking feature grips the bolt. After installation, break off the tang. Always follow the manufacturer's instructions for best results.
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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.









