HELI-COIL Thread Repair Kit: Tanged Tang Style
The HELI-COIL Thread Repair Kit (MPN 5402-4) is a tanged tang style kit for free-running, stainless steel helical inserts. It includes a 1/4"-28 STI tap and inserts with a fine, right-hand thread, made from 18-8…
SKU 3G-OTH-527866
Also listed as: 54024 · 5402 4
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Compliance & shipping
- Hazardous material
- Not classified as hazardous
- California Prop 65 warning
- No warning recorded
- Licence required
- No licence required
- Safety Data Sheet
- Not available
- Special shipping
- Ships under standard freight
Need installation or engineering help?
Ask a question
Product Description
The HELI-COIL Thread Repair Kit (MPN 5402-4) is a tanged tang style kit for free-running, stainless steel helical inserts. It includes a 1/4"-28 STI tap and inserts with a fine, right-hand thread, made from 18-8 stainless steel for metal repair. This inch-system kit is designed for restoring damaged threads in metal components.
Frequently Asked Questions
What is a HELI-COIL thread repair kit used for?
A HELI-COIL thread repair kit restores damaged internal threads in metal components. It uses 18-8 stainless steel helical inserts to create strong, free-running threads, ideal for automotive, industrial, and maintenance applications where original threads are stripped or worn.
What are the specifications of the HELI-COIL 5402-4 kit?
The HELI-COIL 5402-4 kit includes a 1/4"-28 STI tap and tanged tang style helical inserts. It features free-running, fine right-hand threads in 18-8 stainless steel, compatible with metal substrates. The kit uses inch-system measurements and is plain finish.
Where to buy HELI-COIL thread repair kits worldwide?
3G Electric supplies HELI-COIL thread repair kits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the 5402-4 kit and other thread repair products to your facility, regardless of location.
How to install a HELI-COIL thread insert?
To install a HELI-COIL insert, drill out the damaged thread to the specified size, tap the hole using the included STI tap, then wind the insert onto the installation tool and thread it into the tapped hole. Break off the tang after installation for a permanent repair.
Used in
Common applications for HELI-COILHELI-COIL Products
3G Electric supplies HELI-COIL insert & tool kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
