HELI-COIL Thread Repair Kit: Free-Running, M8-1.25, Stainless Steel, 5403-8
The HELI-COIL Thread Repair Kit (MPN 5403-8) is a tanged tang style kit for free-running, M8-1.25 coarse thread repairs in metal. It includes 18-8 stainless steel helical inserts and an STI tap sized M8-1.25, with a…
SKU 3G-OTH-528078
Also listed as: 54038 · 5403 8
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The HELI-COIL Thread Repair Kit (MPN 5403-8) is a tanged tang style kit for free-running, M8-1.25 coarse thread repairs in metal. It includes 18-8 stainless steel helical inserts and an STI tap sized M8-1.25, with a right-hand thread direction. This metric kit is designed for restoring damaged threads in metal components.
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 5403-8 used for?
The HELI-COIL 5403-8 kit restores damaged M8-1.25 coarse threads in metal components. It includes 18-8 stainless steel helical inserts and an STI tap, providing a durable, free-running thread repair for industrial applications like engine blocks, housings, and machinery.
What are the specifications of the HELI-COIL 5403-8 kit?
This HELI-COIL kit (MPN 5403-8) is metric, M8-1.25 coarse thread, right-hand direction, with 18-8 stainless steel helical inserts. It includes an STI tap sized M8-1.25 and is compatible with metal substrates. The tang style allows easy insert installation.
Where to buy the HELI-COIL 5403-8 thread repair kit worldwide?
3G Electric supplies the HELI-COIL 5403-8 thread repair kit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this M8-1.25 kit to your facility, ensuring you get the right repair solution for metal threads.
How to install a HELI-COIL thread insert from the 5403-8 kit?
Drill out the damaged thread to the specified size, then tap the hole using the included M8-1.25 STI tap. Install the 18-8 stainless steel helical insert using the tang driver, then break off the tang. Ensure the insert sits below the surface for a free-running repair.
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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.
