HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 7/8"-14 Thread Size
The HELI-COIL Thread Repair Kit (MPN 5528-14) is a tanged tang style insert and tool kit for repairing 7/8"-14 fine, right-hand threads in metal. It includes 18-8 stainless steel helical inserts and an STI tap of the…
SKU 3G-OTH-528068
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Product Description
The HELI-COIL Thread Repair Kit (MPN 5528-14) is a tanged tang style insert and tool kit for repairing 7/8"-14 fine, right-hand threads in metal. It includes 18-8 stainless steel helical inserts and an STI tap of the same size, providing a free-running, plain finish solution for inch-system applications.
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 5528-14 used for?
The HELI-COIL Thread Repair Kit 5528-14 is used to restore damaged 7/8"-14 fine threads in metal components. It includes 18-8 stainless steel helical inserts and an STI tap, providing a free-running, plain finish repair for inch-system applications in industrial machinery and equipment.
What are the specifications of the HELI-COIL 5528-14 kit?
The HELI-COIL 5528-14 kit is a tanged tang style thread repair set for 7/8"-14 fine, right-hand threads. It includes 18-8 stainless steel helical inserts, an STI tap of the same size, and is compatible with metal substrates. The system of measurement is inch, and the finish type is plain.
Where to buy the HELI-COIL 5528-14 thread repair kit worldwide?
3G Electric supplies the HELI-COIL 5528-14 thread repair kit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine HELI-COIL product.
How to install a HELI-COIL thread insert from the 5528-14 kit?
To install a HELI-COIL insert from the 5528-14 kit, drill out the damaged thread to the specified size, then tap the hole using the included STI tap. Insert the helical coil using the tang-style installation tool, then break off the tang. Ensure the insert sits slightly 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.









