HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, #2-56 Thread Size
HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, #2-56 Thread Size, 1,000 PK (MPN 3585-02CNW172S). This 18-8 material insert features a Dry Film Lubricant finish, Right Hand thread direction, Coarse thread…
SKU 3G-OTH-528877
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Product Description
HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, #2-56 Thread Size, 1,000 PK (MPN 3585-02CNW172S). This 18-8 material insert features a Dry Film Lubricant finish, Right Hand thread direction, Coarse thread type, and STI Tap Size #2-56, with a Tensile Strength of 200,000 to 250,000 psi. Compatible with Metal materials in an Inch system of measurement.
Frequently Asked Questions
What is a HELI-COIL screw-locking tanged helical insert used for?
A HELI-COIL screw-locking tanged helical insert repairs or reinforces threads in metal, providing a strong, wear-resistant internal thread. The screw-locking feature resists vibration loosening. It is commonly used in automotive, aerospace, and industrial maintenance applications where thread integrity is critical.
What are the specifications of the HELI-COIL 3585-02CNW172S insert?
This HELI-COIL insert has a #2-56 thread size, coarse thread type, and right-hand thread direction. It is made from 18-8 material with a dry film lubricant finish, offering a tensile strength of 200,000 to 250,000 psi. The STI tap size is #2-56, and it comes in a 1,000-piece pack.
Where to buy HELI-COIL helical inserts in worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the HELI-COIL 3585-02CNW172S or other thread repair inserts for your application.
How to install a HELI-COIL tanged helical insert?
To install a HELI-COIL tanged helical insert, drill out the damaged thread to the specified STI tap size, then tap the hole using the correct STI tap. Insert the tang end into the installation tool and wind the insert into the tapped hole until it is below the surface. Break off the tang with a punch.
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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.









