HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, M3-0.50 Thread Size, Plain
HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, M3-0.50 Thread Size, Plain, 100 PK (MPN A4184-3CN060). This 18-8 stainless steel insert has a tensile strength of 200,000 to 250,000 psi, requires a 3.15mm…
SKU 3G-OTH-528857
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Product Description
HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, M3-0.50 Thread Size, Plain, 100 PK (MPN A4184-3CN060). This 18-8 stainless steel insert has a tensile strength of 200,000 to 250,000 psi, requires a 3.15mm drill bit and M3-0.50 STI tap, and is compatible with metal substrates.
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 M3-0.50 insert prevents loosening under vibration. It is ideal for automotive, aerospace, and industrial maintenance where stripped threads need a durable, high-strength fix.
What are the specifications of the HELI-COIL A4184-3CN060 insert?
This HELI-COIL insert has an M3-0.50 thread size, 18-8 stainless steel construction, and tensile strength of 200,000 to 250,000 psi. It requires a 3.15mm drill bit and M3-0.50 STI tap. The plain finish, right-hand thread, and screw-locking design suit metal substrates.
Where to buy HELI-COIL helical inserts in worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. We handle full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine HELI-COIL parts like the A4184-3CN060 to industrial buyers across 14 departments, including machining and maintenance.
How to install a HELI-COIL screw-locking insert?
Drill a hole using a 3.15mm bit, then tap threads with an M3-0.50 STI tap. Insert the HELI-COIL tang-first using a winding tool. Break off the tang after installation. The screw-locking feature grips the bolt to resist vibration. Always follow the manufacturer's instructions for best results.
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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.









