HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, #2-56 Thread Size, Plain
The HELI-COIL Helical Insert (MPN A1185-02CN129) is a free-running, tanged tang style insert with a #2-56 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal, it offers a tensile strength…
SKU 3G-OTH-598861
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Product Description
The HELI-COIL Helical Insert (MPN A1185-02CN129) is a free-running, tanged tang style insert with a #2-56 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal, it offers a tensile strength of 200,000 to 250,000 psi and comes in a 100-piece pack. 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in fastening solutions.
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces threads in metal, providing a durable, free-running internal thread. It is commonly used in automotive, aerospace, and industrial maintenance to restore stripped threads or strengthen soft materials like aluminum, ensuring reliable fastening without replacing the parent component.
What are the specifications of the HELI-COIL A1185-02CN129 insert?
The HELI-COIL A1185-02CN129 is a free-running, tanged tang style insert with #2-56 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal, it offers tensile strength of 200,000 to 250,000 psi and comes in a 100-piece pack. It is designed for inch-system applications.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this insert across 14 departments, including fastening solutions. Contact us to order the A1185-02CN129 or similar inserts for delivery to your location.
How to install a HELI-COIL tanged tang insert?
To install a HELI-COIL tanged tang insert, drill the hole to the specified size, tap it with the correct HELI-COIL tap, then use a tang installation tool to wind the insert into the tapped hole. After installation, break off the tang with a punch. Always follow the manufacturer's instructions for torque and depth.
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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.









