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HELI-COIL Thread Repair Kit: Tanged Tang Style - Insert & Tool Kits
HELI-COILInsert & Tool Kits

HELI-COIL Thread Repair Kit: Tanged Tang Style

The HELI-COIL Thread Repair Kit (MPN 5401-04) is a tanged tang style kit for free-running, #4-40 thread size, coarse thread repairs in metal. It includes helical inserts made of 18-8 stainless steel with a plain…

SKU 3G-OTH-527852

Also listed as: 540104 · 5401 04

Brand
HELI-COIL
Item
Thread Repair Kit: Tanged Tang Style
Category
Insert & Tool Kits
Available to Order
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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
5401-04
Type
Free-Running, #4-40 Thread Size, Stainless Steel
Finish Type
Plain
Thread Type
Coarse
STI Tap Size
#4-40
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 5401-04) is a tanged tang style kit for free-running, #4-40 thread size, coarse thread repairs in metal. It includes helical inserts made of 18-8 stainless steel with a plain finish, right-hand thread direction, and an STI tap size of #4-40. This inch-system 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 a HELI-COIL Thread Repair Kit used for?

A HELI-COIL Thread Repair Kit restores damaged internal threads in metal components. It uses 18-8 stainless steel helical inserts to create strong, free-running threads. This kit is ideal for repairing #4-40 coarse threads in machinery, automotive, and industrial equipment, extending the life of parts without replacement.

What are the specifications of the HELI-COIL 5401-04 kit?

The HELI-COIL 5401-04 kit is a tanged tang style, free-running thread repair set for #4-40 coarse threads. It includes helical inserts made of 18-8 stainless steel with a plain finish, right-hand thread direction, and an STI tap size of #4-40. It is designed for metal substrates and uses the inch measurement system.

Where to buy HELI-COIL thread repair kits worldwide?

3G Electric supplies HELI-COIL thread repair kits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 5401-04 kit or other HELI-COIL products for your maintenance and repair needs.

How to install a HELI-COIL thread 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 insert the helical coil using the tang-style installation tool. Break off the tang after insertion. Always follow the manufacturer's instructions for proper thread repair in metal components.

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
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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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