HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, M6-1.00 Thread Size
The HELI-COIL Thread Repair Kit (MPN 5403-6) is a tanged tang style kit for free-running M6-1.00 coarse threads, made from 18-8 stainless steel. It includes helical inserts and an STI tap sized M6-1.00, designed for…
SKU 3G-OTH-527890
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Product Description
The HELI-COIL Thread Repair Kit (MPN 5403-6) is a tanged tang style kit for free-running M6-1.00 coarse threads, made from 18-8 stainless steel. It includes helical inserts and an STI tap sized M6-1.00, designed for right-hand thread repair in metal. 3G Electric interprets your demand for genuine industrial solutions across 14 departments—including fastening and tooling—and sources this kit with specialist accountability, backed by our deep expertise in combustion, pumps, and controls.
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 the HELI-COIL Thread Repair Kit 5403-6 used for?
The HELI-COIL Thread Repair Kit 5403-6 is used to restore damaged M6-1.00 coarse threads in metal components. It includes helical inserts and an STI tap, making it ideal for automotive, industrial, and maintenance applications where a strong, corrosion-resistant 18-8 stainless steel thread is needed.
What are the specifications of the HELI-COIL Thread Repair Kit 5403-6?
This kit features M6-1.00 thread size, free-running tanged tang style, right-hand thread direction, and 18-8 stainless steel material. It includes helical inserts and an STI tap sized M6-1.00, compatible with metal substrates. The system of measurement is metric, and the thread type is coarse.
Where to buy the HELI-COIL Thread Repair Kit 5403-6 worldwide?
3G Electric supplies the HELI-COIL Thread Repair Kit 5403-6 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine HELI-COIL kit to your facility. Contact us for availability and lead time on your order.
How to install a HELI-COIL thread repair 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 into the tapped hole using the tang. Break off the tang after installation. Always follow the manufacturer's instructions for proper torque and depth.
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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.









