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HELI-COIL 5402-6 Thread Repair Kit: Free-Running, 3/8"-24, Stainless Steel - Insert & Tool Kits
HELI-COILInsert & Tool Kits

HELI-COIL 5402-6 Thread Repair Kit: Free-Running, 3/8"-24, Stainless Steel

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

Also listed as: 54026 · 5402 6

Brand
HELI-COIL
Item
5402-6 Thread Repair Kit: Free-Running, 3/8"-24, Stainless Steel
Category
Insert & Tool Kits
Available to Order
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Technical specs
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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

Technical Specifications

HELI-COIL
Manufacturer Part Number
5402-6
Type
Free-Running, Stainless Steel
Finish Type
Plain
Thread Size
3/8"-24
Thread Type
Fine
STI Tap Size
3/8"-24
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
Insert Types Included
Helical Inserts
System of Measurement
Inch

Technical Documents

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HELI-COIL Products
3G Electric (S) Pte. Ltd. — Singapore

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.

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 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.

Used in

Common applications for HELI-COIL
Aerospace engine repair — HELI-COIL STI taps for M12x1.75 metric threads in aluminum alloy components
Automotive transmission rebuild — HELI-COIL STI taps for 7/16-14 UNC threads in cast iron housings
Industrial pump maintenance — HELI-COIL STI taps for #10-32 UNF threads in stainless steel pump bodies
Hydraulic cylinder repair — HELI-COIL STI taps for M6x1 metric threads in steel cylinder heads
General manufacturing — HELI-COIL STI taps for 9/16-18 UNF threads in machinery base plates

HELI-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.

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