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HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, #2-56 Thread Size - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, #2-56 Thread Size

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, #2-56 Thread Size, 100 PK (MPN A1185-02CNW129). These 18-8 stainless steel inserts feature a coarse, right-hand thread with a tensile strength of 200,000 to…

SKU 3G-OTH-598860

Also listed as: A118502CNW129 · A1185 02CNW129

Brand
HELI-COIL
Item
Helical Insert: Tanged Tang Style, Free-Running, #2-56 Thread Size
Category
Free-Running Tanged Helical Inserts
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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
A1185-02CNW129
Type
Free-Running, #2-56 Thread Size, 100 PK

Technical Documents

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

Product Description

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, #2-56 Thread Size, 100 PK (MPN A1185-02CNW129). These 18-8 stainless steel inserts feature a coarse, right-hand thread with a tensile strength of 200,000 to 250,000 psi and a dry film lubricant coating. Supplied in inch sizing, they are designed for metal applications requiring reliable thread repair or reinforcement.

Frequently Asked Questions

What is a HELI-COIL helical insert used for?

A HELI-COIL helical insert is used to repair or reinforce internal threads in metal components. It provides a strong, wear-resistant thread in applications where the original thread has stripped or needs added strength, such as in automotive, aerospace, and industrial machinery.

What are the specifications of the HELI-COIL A1185-02CNW129 insert?

This HELI-COIL insert is a free-running, tanged tang style with a #2-56 coarse, right-hand thread. It is made of 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi and a dry film lubricant coating. Supplied in inch sizing, it comes in a 100-piece pack.

Where to buy HELI-COIL inserts worldwide?

You can source HELI-COIL inserts worldwide through 3G Electric, which handles full logistics, customs clearance, and delivery to global destinations. As a supplier of industrial components across 14 departments, 3G Electric provides genuine HELI-COIL products like the A1185-02CNW129 for thread repair applications.

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 tap drill size, tap the hole with the correct HELI-COIL tap, then use a tang break-off tool to insert the coil. After installation, break off the tang with a punch. 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 free-running tanged helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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