HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 3/8"-24 Thread Size
The HELI-COIL Thread Repair Kit (MPN 5402-6) is a tanged tang style insert and tool kit for repairing 3/8"-24 fine threads in metal. It includes 18-8 stainless steel helical inserts with a free-running, plain finish…
SKU 3G-OTH-527871
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Product Description
The HELI-COIL Thread Repair Kit (MPN 5402-6) is a tanged tang style insert and tool kit for repairing 3/8"-24 fine threads in metal. It includes 18-8 stainless steel helical inserts with a free-running, plain finish and a right-hand thread direction. The kit comes with an STI tap sized 3/8"-24, making it a complete solution for restoring damaged inch-system threads.
Frequently Asked Questions
What is the HELI-COIL Thread Repair Kit 5402-6 used for?
The HELI-COIL Thread Repair Kit 5402-6 is used to restore damaged 3/8"-24 fine threads in metal components. It includes 18-8 stainless steel helical inserts and an STI tap, providing a complete solution for repairing stripped or worn threads in inch-system applications across industrial machinery and equipment.
What are the specifications of the HELI-COIL Thread Repair Kit 5402-6?
The HELI-COIL Thread Repair Kit 5402-6 features 18-8 stainless steel helical inserts with a free-running, plain finish. It has a 3/8"-24 thread size, fine thread type, right-hand thread direction, and includes an STI tap sized 3/8"-24. The kit is designed for metal substrates and uses inch-system measurements.
Where to buy the HELI-COIL Thread Repair Kit 5402-6 worldwide?
3G Electric supplies the HELI-COIL Thread Repair Kit 5402-6 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this thread repair kit to your facility. Contact us for availability and lead time on this HELI-COIL product.
How to install the HELI-COIL Thread Repair Kit 5402-6?
To install the HELI-COIL Thread Repair Kit 5402-6, drill out the damaged thread to the specified size, then tap the hole using the included 3/8"-24 STI tap. Insert the 18-8 stainless steel helical insert using the tang-style installation tool, then break off the tang. Follow standard thread repair practices for best results.
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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.









