HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 1 3/8"-12 Thread Size
The HELI-COIL Helical Insert (MPN K1191-22) is a tanged tang style, free-running helical insert made from 18-8 stainless steel. It features a 1-3/8"-12 thread size with a fine, right-hand thread and a tensile…
SKU 3G-OTH-599077
Also listed as: K119122 · K1191 22
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 (MPN K1191-22) is a tanged tang style, free-running helical insert made from 18-8 stainless steel. It features a 1-3/8"-12 thread size with a fine, right-hand thread and a tensile strength range of 200,000 to 250,000 psi. This inch-series metal insert is designed for thread repair or reinforcement in industrial applications.
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert is used for thread repair or reinforcement in metal assemblies. It restores damaged threads or strengthens threads in softer materials, providing a durable stainless steel thread. This tanged tang style, free-running insert is common in automotive, aerospace, and industrial maintenance applications.
What are the specifications of the HELI-COIL K1191-22 insert?
The HELI-COIL K1191-22 is a free-running tanged helical insert with a 1-3/8"-12 fine thread, right-hand orientation, and 18-8 stainless steel construction. It has a tensile strength of 200,000 to 250,000 psi and is inch-series. This metal insert is plain finish and designed for thread repair.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts like the K1191-22 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine parts across 14 departments, including fasteners and thread repair, ensuring you get the right product.
How to install a tanged helical insert?
To install a tanged helical insert, drill out the damaged thread to the specified tap drill size, tap the hole with the correct HELI-COIL tap, then use a tang installation tool to wind the insert into the hole. After installation, break off the tang with a punch. 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.
