HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 1/4"-20 Thread Size, Plain
HELI-COIL Helical Insert: Tanged Tang Style, a free-running tanged helical insert with a 1/4"-20 thread size, plain finish, and right-hand coarse threads. Made from 18-8 metal with a tensile strength of 200,000 to…
SKU 3G-OTH-599174
Also listed as: 11854CN250S · 1185 4CN250S
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
HELI-COIL Helical Insert: Tanged Tang Style, a free-running tanged helical insert with a 1/4"-20 thread size, plain finish, and right-hand coarse threads. Made from 18-8 metal with a tensile strength of 200,000 to 250,000 psi, supplied in a 1,000-piece pack (MPN 1185-4CN250S).
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 tapped threads in metal. It creates a strong, wear-resistant internal thread for fasteners, commonly used in automotive, aerospace, and industrial maintenance applications.
What are the specifications of the HELI-COIL 1185-4CN250S?
This HELI-COIL insert is free-running, tanged tang style, with a 1/4"-20 thread size, coarse right-hand threads, plain finish, and made from 18-8 metal. Tensile strength is 200,000 to 250,000 psi. Supplied in a 1,000-piece pack.
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, customs clearance, and delivery to your site. Contact us to order the 1185-4CN250S or other thread repair inserts.
How to install a HELI-COIL tanged helical insert?
Install a HELI-COIL tanged insert by drilling out the damaged thread, tapping the hole with the correct tap, then using a tang-style installation tool to wind the insert into place. After installation, break off the tang with a punch for a permanent thread.
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.
