HELI-COIL Free-Running Tanged Helical Insert #4-40, 1,000 PK
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with a #4-40 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal with a tensile strength of 200,000 to 250,000 psi…
SKU 3G-OTH-599088
Also listed as: 118504CN224S · 1185 04CN224S
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with a #4-40 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal with a tensile strength of 200,000 to 250,000 psi, it comes in a 1,000-piece pack (MPN 1185-04CN224S).
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces threads in metal components. This free-running, tanged tang style insert with #4-40 thread size is used in automotive, aerospace, and industrial applications to restore stripped threads or provide stronger threads in softer materials.
What are the specifications of the HELI-COIL 1185-04CN224S insert?
This HELI-COIL insert is a free-running, tanged tang style with #4-40 thread size, right-hand, coarse thread, and plain finish. It is made from 18-8 metal with a tensile strength of 200,000 to 250,000 psi, and comes in a 1,000-piece pack (MPN 1185-04CN224S).
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 and customs clearance to deliver this #4-40 free-running insert (MPN 1185-04CN224S) to your facility. Contact us for availability and delivery to your location.
How to install a HELI-COIL tanged tang insert?
To install a HELI-COIL tanged tang insert, drill out the damaged thread to the specified tap drill size, tap the hole with the correct HELI-COIL tap, then use the installation tool to wind the insert into the hole. Break off the tang after installation. Always follow the manufacturer's instructions for best results.
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.
