HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, #4-40 Thread Size, Stainless Steel
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with #4-40 thread size, right-hand, coarse thread, made of 18-8 stainless steel. It offers a tensile strength range of 200,000 to 250,000 psi…
SKU 3G-OTH-599232
Also listed as: R118504 · R1185 04
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
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Product Description
The HELI-COIL Helical Insert is a free-running, tanged tang style insert with #4-40 thread size, right-hand, coarse thread, made of 18-8 stainless steel. It offers a tensile strength range of 200,000 to 250,000 psi and comes in a 12-piece pack (MPN R1185-04).
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces threads in metal components, providing a durable stainless steel thread for #4-40 fasteners. It is commonly used in automotive, aerospace, and industrial maintenance to restore stripped threads without replacing the parent part.
What are the specifications of the HELI-COIL R1185-04 insert?
The HELI-COIL R1185-04 is a free-running, tanged tang style insert with #4-40 thread size, right-hand, coarse thread. It is made of 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi, and comes in a 12-piece pack.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts like the R1185-04 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you get genuine industrial parts for thread repair applications.
How to install a HELI-COIL tanged helical insert?
To install a HELI-COIL tanged insert, drill out the damaged thread to the specified size, tap the hole with the correct HELI-COIL tap, then use a tang break-off tool to insert the coil. 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.
