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HELI-COIL Thread Repair Kit: Tanged Tang Style, M14-1.25, Stainless Steel - Insert & Tool Kits
HELI-COILInsert & Tool Kits

HELI-COIL Thread Repair Kit: Tanged Tang Style, M14-1.25, Stainless Steel

The HELI-COIL Thread Repair Kit (MPN 5523-14) is a tanged tang style kit for free-running, M14-1.25 fine thread repairs in metal. It includes 18-8 stainless steel helical inserts and a special STI tap, all right-hand…

SKU 3G-OTH-528193

Also listed as: 552314 · 5523 14

Brand
HELI-COIL
Item
Thread Repair Kit: Tanged Tang Style, M14-1.25, Stainless Steel
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
5523-14
Type
Free-Running, M14-1.25 Thread Size, Stainless Steel
Finish Type
Plain
Thread Type
Fine
STI Tap Size
Special STI
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
Insert Types Included
Helical Inserts
System of Measurement
Metric

Technical Documents

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

Product Description

The HELI-COIL Thread Repair Kit (MPN 5523-14) is a tanged tang style kit for free-running, M14-1.25 fine thread repairs in metal. It includes 18-8 stainless steel helical inserts and a special STI tap, all right-hand thread, metric. 3G Electric interprets your demand for genuine industrial solutions across 14 departments—including machining and electrical—and sources this kit with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the HELI-COIL Thread Repair Kit 5523-14 used for?

The HELI-COIL Thread Repair Kit 5523-14 is used to restore damaged M14-1.25 fine threads in metal components. It includes 18-8 stainless steel helical inserts and a special STI tap, making it ideal for machining, automotive, and industrial maintenance applications where reliable thread strength is required.

What are the specifications of the HELI-COIL 5523-14 kit?

The HELI-COIL 5523-14 kit is a tanged tang style, free-running thread repair set for M14-1.25 fine threads. It includes 18-8 stainless steel helical inserts, a special STI tap, and is right-hand thread. The system of measurement is metric, and it is compatible with metal substrates.

Where to buy HELI-COIL 5523-14 worldwide?

3G Electric supplies the HELI-COIL 5523-14 thread repair kit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine HELI-COIL kit for your maintenance or production needs.

How to install a HELI-COIL thread insert?

To install a HELI-COIL thread insert, drill out the damaged thread to the specified size, tap the hole using the included special 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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