HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, M2.5-0.45 Thread Size
The HELI-COIL Helical Insert is a tanged tang style, screw-locking insert with M2.5-0.45 thread size, 100 PK. It features a dry film lubricant finish, 18-8 material grade, and tensile strength of 200,000 to 250,000…
SKU 3G-OTH-528873
Need installation or engineering help?
Ask a question
Product Description
The HELI-COIL Helical Insert is a tanged tang style, screw-locking insert with M2.5-0.45 thread size, 100 PK. It features a dry film lubricant finish, 18-8 material grade, and tensile strength of 200,000 to 250,000 psi. This metric coarse thread insert is compatible with metal and uses a right-hand thread direction.
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 tang style insert with M2.5-0.45 thread size provides strong, wear-resistant threads in aluminum, cast iron, or steel components, preventing thread stripping under high-stress applications.
What are the specifications of the HELI-COIL A4184-2.5CNW050 insert?
This HELI-COIL insert has an M2.5-0.45 metric coarse thread, right-hand direction, and 18-8 material grade. It offers a tensile strength of 200,000 to 250,000 psi, features a dry film lubricant finish, and comes in a 100-piece pack. The STI tap size is M2.5-0.45.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine HELI-COIL parts like the A4184-2.5CNW050 to your facility, ensuring you get the correct thread repair solution for your application.
How to install a HELI-COIL screw-locking insert?
To install a HELI-COIL screw-locking insert, drill the hole to the specified size, tap it using the correct STI tap (M2.5-0.45 for this insert), then use a tang-style installation tool to wind the insert into the tapped hole. The screw-locking feature holds the fastener securely against vibration.
Used in
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.
