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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, #8-32 Thread Size - Insert & Tool Kits
HELI-COILInsert & Tool Kits

HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, #8-32 Thread Size

The HELI-COIL Thread Repair Kit (MPN 5401-2) is a tanged tang style insert and tool kit for free-running, #8-32 coarse thread repair in metal. It includes 18-8 stainless steel helical inserts with a right-hand thread…

SKU 3G-OTH-527856

Also listed as: 54012 · 5401 2

Brand
HELI-COIL
Item
Thread Repair Kit: Tanged Tang Style, Free-Running, #8-32 Thread Size
Category
Insert & Tool Kits
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HELI-COIL
Manufacturer Part Number
5401-2
Type
Free-Running, #8-32 Thread Size, Stainless Steel
Finish Type
Plain
Thread Type
Coarse
STI Tap Size
#8-32
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 5401-2) is a tanged tang style insert and tool kit for free-running, #8-32 coarse thread repair in metal. It includes 18-8 stainless steel helical inserts with a right-hand thread direction and an STI tap size of #8-32, measured in inches.

Frequently Asked Questions

What is the HELI-COIL Thread Repair Kit 5401-2 used for?

The HELI-COIL Thread Repair Kit 5401-2 is used to restore damaged internal threads in metal components. It installs 18-8 stainless steel helical inserts for #8-32 coarse threads, providing a durable, free-running repair in applications like automotive, machinery, and industrial equipment.

What are the specifications of the HELI-COIL Thread Repair Kit 5401-2?

The HELI-COIL Thread Repair Kit 5401-2 includes tanged tang style helical inserts in 18-8 stainless steel. It has a #8-32 STI tap size, right-hand thread direction, coarse thread type, and inch measurement. It is compatible with metal substrates and comes plain finish.

Where to buy the HELI-COIL Thread Repair Kit 5401-2 worldwide?

3G Electric supplies the HELI-COIL Thread Repair Kit 5401-2 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 thread repair kit.

How to install a HELI-COIL thread repair kit?

To install a HELI-COIL kit, 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 installation. Always follow the manufacturer's instructions 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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