Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

HELI-COIL M10-1.00 Free-Running Thread Insert & Tool Kit - Insert & Tool Kits
HELI-COILInsert & Tool Kits

HELI-COIL M10-1.00 Free-Running Thread Insert & Tool Kit

The HELI-COIL Thread Repair Kit (MPN 5523-10) is a tanged tang style insert and tool kit for free-running, M10-1.00 thread size repairs in metal. Made from 18-8 stainless steel with a plain finish, it features a…

SKU 3G-OTH-528087

Also listed as: 552310 · 5523 10

Brand
HELI-COIL
Item
M10-1.00 Free-Running Thread Insert & Tool Kit
Category
Insert & Tool Kits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
5523-10
Type
Free-Running, M10-1.00 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
System of Measurement
Metric

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The HELI-COIL Thread Repair Kit (MPN 5523-10) is a tanged tang style insert and tool kit for free-running, M10-1.00 thread size repairs in metal. Made from 18-8 stainless steel with a plain finish, it features a right-hand fine thread and requires a Special STI tap. 3G Electric interprets demand and delivers this genuine industrial solution across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

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 installs a stainless steel insert to create a strong, free-running M10-1.00 fine thread. This is common in automotive, machinery, and industrial maintenance where stripped threads need reliable repair without replacing the entire part.

What are the specifications of the HELI-COIL 5523-10 kit?

The HELI-COIL 5523-10 kit is a tanged tang style, free-running insert for M10-1.00 fine threads. It is made from 18-8 stainless steel with a plain finish, right-hand thread direction, and requires a Special STI tap. Compatible with metal substrates, it is a metric system repair solution.

Where to buy a HELI-COIL thread repair kit worldwide?

3G Electric supplies the genuine HELI-COIL 5523-10 thread repair kit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this M10-1.00 free-running insert kit for metal repairs.

How to install a HELI-COIL tanged tang insert?

To install a HELI-COIL tanged tang insert, drill out the damaged thread to the specified size, tap the hole using the required Special STI tap, then wind the insert into the tapped hole using the 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This thread repair kit includes helical inserts and an STI tap for restoring damaged internal threads in metal components. The 18-8 stainless steel inserts provide a free-running, right-hand coarse thread repair for inch-system applications. Suitable for use in industrial machinery, automotive, and equipment maintenance
HELI-COIL
This thread repair kit includes helical inserts and an STI tap for restoring damaged internal threads in metal components. The 18-8 stainless steel inserts provide a free-running, right-hand coarse thread repair for inch-system applications. Suitable for use in industrial machinery, automotive, and equipment maintenance
HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M10x1.25 Metric, D10 / 4H, 4 Flute (MPN 5444-10)
HELI-COIL
HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M10x1.25 Metric, D10 / 4H, 4 Flute (MPN 5444-10)
HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M10x1.5 Metric, D10 / 5H, 4 Flute (MPN 2087-10)
HELI-COIL
HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M10x1.5 Metric, D10 / 5H, 4 Flute (MPN 2087-10)
HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M10x1.5 Metric, D10 / 4H, 4 Flute (MPN 4687-10)
HELI-COIL
HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M10x1.5 Metric, D10 / 4H, 4 Flute (MPN 4687-10)
HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M12x1.5 Metric, D11 / 4H, 4 Flute (MPN 5476-12)
HELI-COIL
HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M12x1.5 Metric, D11 / 4H, 4 Flute (MPN 5476-12)
HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M12x1.75 Metric, H3 / 4H, 4 Flute (MPN 4687-12)
HELI-COIL
HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M12x1.75 Metric, H3 / 4H, 4 Flute (MPN 4687-12)

More from HELI-COIL

View all HELI-COIL parts
This thread repair kit includes 18-8 stainless steel helical inserts and a right-hand STI tap for M5-0.80 coarse threads. It is used to restore damaged internal threads in metal components, providing a new free-running thread. The kit is suitable for applications requiring metric thread repair in metal substrates
HELI-COIL
This thread repair kit includes 18-8 stainless steel helical inserts and a right-hand STI tap for M5-0.80 coarse threads. It is used to restore damaged internal threads in metal components, providing a new free-running thread. The kit is suitable for applications requiring metric thread repair in metal substrates
This thread repair kit includes a 3/8"-16 STI tap and tanged tang style helical inserts made of 18-8 stainless steel with a plain finish. The free-running inserts are designed for right-hand coarse threads in metal substrates. Typical applications include restoring stripped or corroded internal threads in automotive, industrial machinery, and equipment maintenance
HELI-COIL
This thread repair kit includes a 3/8"-16 STI tap and tanged tang style helical inserts made of 18-8 stainless steel with a plain finish. The free-running inserts are designed for right-hand coarse threads in metal substrates. Typical applications include restoring stripped or corroded internal threads in automotive, industrial machinery, and equipment maintenance
This thread repair kit includes tanged tang style helical inserts made of 18-8 stainless steel with a plain finish. The free-running inserts have a 1 1/2"-12 fine thread, right-hand direction, and are compatible with metal substrates. The kit also includes an STI tap sized 1-1/2"-12 for preparing the hole. Typical applications include restoring stripped or worn internal threads in industrial machinery and equipment
HELI-COIL
This thread repair kit includes tanged tang style helical inserts made of 18-8 stainless steel with a plain finish. The free-running inserts have a 1 1/2"-12 fine thread, right-hand direction, and are compatible with metal substrates. The kit also includes an STI tap sized 1-1/2"-12 for preparing the hole. Typical applications include restoring stripped or worn internal threads in industrial machinery and equipment
This kit includes free-running, 18-8 stainless steel helical inserts with a 3/8"-18 NPT right-hand thread size and a matching STI tap. Designed for repairing damaged internal threads in metal components, it restores thread integrity in applications such as automotive, industrial, and general maintenance. The tanged tang style facilitates installation, and the plain finish provides corrosion resistance
HELI-COIL
This kit includes free-running, 18-8 stainless steel helical inserts with a 3/8"-18 NPT right-hand thread size and a matching STI tap. Designed for repairing damaged internal threads in metal components, it restores thread integrity in applications such as automotive, industrial, and general maintenance. The tanged tang style facilitates installation, and the plain finish provides corrosion resistance
This kit includes helical inserts and an STI tap for repairing damaged 1"-8 coarse, right-hand threads in metal components. The 18-8 stainless steel inserts are free-running with a plain finish and 1 1/2 in overall length. Suitable for industrial maintenance and repair applications requiring inch-system thread restoration
HELI-COIL
This kit includes helical inserts and an STI tap for repairing damaged 1"-8 coarse, right-hand threads in metal components. The 18-8 stainless steel inserts are free-running with a plain finish and 1 1/2 in overall length. Suitable for industrial maintenance and repair applications requiring inch-system thread restoration
This kit includes 18-8 stainless steel helical inserts and an STI tap for repairing 7/8"-14 fine, right-hand threads in metal. The inserts are free-running with a plain finish, suitable for inch-system applications in industrial machinery and equipment
HELI-COIL
This kit includes 18-8 stainless steel helical inserts and an STI tap for repairing 7/8"-14 fine, right-hand threads in metal. The inserts are free-running with a plain finish, suitable for inch-system applications in industrial machinery and equipment
This thread repair kit includes 18-8 stainless steel helical inserts and an STI tap for restoring damaged 5/16"-24 fine threads in metal components. The free-running, right-hand thread design is suitable for general industrial maintenance and manufacturing applications where thread repair is needed
HELI-COIL
This thread repair kit includes 18-8 stainless steel helical inserts and an STI tap for restoring damaged 5/16"-24 fine threads in metal components. The free-running, right-hand thread design is suitable for general industrial maintenance and manufacturing applications where thread repair is needed
This thread repair kit includes 18-8 stainless steel helical inserts and a right-hand STI tap for creating free-running M10-1.50 coarse threads in metal. The tanged tang style inserts are used to restore damaged internal threads in metal components, commonly in automotive and industrial machinery maintenance
HELI-COIL
This thread repair kit includes 18-8 stainless steel helical inserts and a right-hand STI tap for creating free-running M10-1.50 coarse threads in metal. The tanged tang style inserts are used to restore damaged internal threads in metal components, commonly in automotive and industrial machinery maintenance