HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M3-0.50 Thread Size, Plain
The HELI-COIL Helical Insert (MPN A1084-3CN090) is a free-running, tanged tang style insert with an M3-0.50 metric coarse right-hand thread, made from 18-8 stainless steel with a tensile strength of 200,000 to…
SKU 3G-OTH-599001
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Product Description
The HELI-COIL Helical Insert (MPN A1084-3CN090) is a free-running, tanged tang style insert with an M3-0.50 metric coarse right-hand thread, made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi and a 3.15mm length, supplied in a 100-piece pack. 3G Electric sources this genuine OEM insert across 14 industrial departments, with specialist expertise in combustion, pumps and controls ensuring accurate specification and supply.
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 components. This free-running tanged tang style insert with M3-0.50 thread size is used in automotive, aerospace, and industrial assemblies to restore stripped threads or provide stronger threads in softer materials.
What are the specifications of the HELI-COIL A1084-3CN090 insert?
The HELI-COIL A1084-3CN090 is a free-running tanged tang insert with M3-0.50 metric coarse right-hand thread, made from 18-8 stainless steel. It has a tensile strength of 200,000 to 250,000 psi, a 3.15mm length, and comes in a 100-piece pack.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies genuine HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the A1084-3CN090 and other thread repair inserts to your facility, ensuring accurate specification and reliable sourcing.
How to install a HELI-COIL tanged tang insert?
To install a HELI-COIL tanged tang insert, drill out the damaged thread to the specified tap drill size, tap the hole with the correct HELI-COIL tap, then use a tang installation tool to wind the insert into the hole. Break off the tang after installation for a permanent thread repair.
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.









