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

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M2-0.40 Thread Size - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M2-0.40 Thread Size

The HELI-COIL Helical Insert is a free-running, tanged tang style insert with an M2-0.40 thread size, right-hand coarse metric threads, and a 100-piece pack. Made from 18-8 stainless steel with a dry film lubricant…

SKU 3G-OTH-598981

Also listed as: A10842CNW020 · A1084 2CNW020

Brand
HELI-COIL
Item
Helical Insert: Tanged Tang Style, Free-Running, M2-0.40 Thread Size
Category
Free-Running Tanged Helical Inserts
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
A1084-2CNW020
Type
Free-Running, M2-0.40 Thread Size, 100 PK

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 Helical Insert is a free-running, tanged tang style insert with an M2-0.40 thread size, right-hand coarse metric threads, and a 100-piece pack. Made from 18-8 stainless steel with a dry film lubricant, it has a tensile strength of 200,000 to 250,000 psi and a 2.1mm length. 3G Electric interprets your demand for thread repair and sourcing across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor for brands like FBR, Interpump, and others.

Frequently Asked Questions

What is a HELI-COIL helical insert used for?

A HELI-COIL helical insert repairs or reinforces threads in metal. This free-running tanged tang style, M2-0.40 thread size, 100 PK, is used in aerospace, automotive, and industrial assemblies to restore stripped threads or strengthen soft materials. 3G Electric supplies these inserts across 14 industrial departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the HELI-COIL A1084-2CNW020?

The HELI-COIL A1084-2CNW020 is a free-running tanged helical insert with M2-0.40 metric coarse threads, right-hand orientation, 2.1mm length, and 100 pieces per pack. It is made from 18-8 stainless steel with dry film lubricant and has a tensile strength of 200,000 to 250,000 psi. 3G Electric sources this genuine HELI-COIL part for global delivery.

Where to buy HELI-COIL helical inserts worldwide?

3G Electric supplies HELI-COIL helical inserts worldwide, including the A1084-2CNW020 M2-0.40 free-running tanged style. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver to any location. Contact us to order this 100-piece pack or other thread repair inserts across 14 industrial departments.

How to install a HELI-COIL tanged helical insert?

To install a HELI-COIL tanged helical insert, drill the stripped hole to the specified tap drill size, tap threads 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. 3G Electric provides genuine HELI-COIL inserts and can advise on proper tooling for your application.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from HELI-COIL

View all HELI-COIL parts
Free-running helical insert with tanged tang for installation. Made from 18-8 stainless steel with dry film lubricant. Thread size #8-32, right-hand coarse thread. Tensile strength 200,000 to 250,000 psi. Supplied in a pack of 1,000 pieces. Used to repair or reinforce threads in metal components
HELI-COIL
Free-running helical insert with tanged tang for installation. Made from 18-8 stainless steel with dry film lubricant. Thread size #8-32, right-hand coarse thread. Tensile strength 200,000 to 250,000 psi. Supplied in a pack of 1,000 pieces. Used to repair or reinforce threads in metal components
Free-running tanged helical insert for #8-32 threads, plain finish, supplied in a 100-piece pack. Constructed from 18-8 stainless steel with tensile strength between 200,000 and 250,000 psi. Used to repair or reinforce internal threads in metal components, restoring stripped threads without replacing the parent part
HELI-COIL
Free-running tanged helical insert for #8-32 threads, plain finish, supplied in a 100-piece pack. Constructed from 18-8 stainless steel with tensile strength between 200,000 and 250,000 psi. Used to repair or reinforce internal threads in metal components, restoring stripped threads without replacing the parent part
Free-running helical insert with tanged tang for easy installation. M5-0.80 coarse metric thread, plain finish. Used to repair or reinforce threads in metal components such as aluminum, cast iron, or steel. Supplied in a 100-piece pack
HELI-COIL
Free-running helical insert with tanged tang for easy installation. M5-0.80 coarse metric thread, plain finish. Used to repair or reinforce threads in metal components such as aluminum, cast iron, or steel. Supplied in a 100-piece pack
Free-running helical insert with tang for installation. #8-32 thread size, right-hand coarse thread, plain finish. Made from 18-8 stainless steel with tensile strength of 200,000 to 250,000 psi. Supplied in a 1,000-piece pack. Used to repair or reinforce threads in metal components, particularly in softer materials
HELI-COIL
Free-running helical insert with tang for installation. #8-32 thread size, right-hand coarse thread, plain finish. Made from 18-8 stainless steel with tensile strength of 200,000 to 250,000 psi. Supplied in a 1,000-piece pack. Used to repair or reinforce threads in metal components, particularly in softer materials
Free-running helical insert with tanged tang for M16-2.00 coarse metric threads. Made of 18-8 stainless steel, plain finish, 16.5 mm length. Used to repair or reinforce tapped threads in metal components
HELI-COIL
Free-running helical insert with tanged tang for M16-2.00 coarse metric threads. Made of 18-8 stainless steel, plain finish, 16.5 mm length. Used to repair or reinforce tapped threads in metal components
Free-running helical insert with tang for installation. #10-32 thread size, right-hand, fine pitch. Made from 18-8 stainless steel with dry film lubricant. Tensile strength 200,000 to 250,000 psi. Supplied in a 100-piece pack. Used for repairing or reinforcing internal threads in metal components
HELI-COIL
Free-running helical insert with tang for installation. #10-32 thread size, right-hand, fine pitch. Made from 18-8 stainless steel with dry film lubricant. Tensile strength 200,000 to 250,000 psi. Supplied in a 100-piece pack. Used for repairing or reinforcing internal threads in metal components
Free-running helical insert with tang for installation, M4-0.70 thread size, plain finish. Made from 18-8 stainless steel with tensile strength 200,000-250,000 psi. Used to repair or reinforce tapped threads in metal components, requiring a 4.2 mm drill size. Supplied in a 1,000-piece pack
HELI-COIL
Free-running helical insert with tang for installation, M4-0.70 thread size, plain finish. Made from 18-8 stainless steel with tensile strength 200,000-250,000 psi. Used to repair or reinforce tapped threads in metal components, requiring a 4.2 mm drill size. Supplied in a 1,000-piece pack
This HELI-COIL helical insert is a free-running, tanged type designed to repair or reinforce threads in metal. It features a 5/16"-18 coarse thread, plain finish, and is made from 18-8 stainless steel. Suitable for restoring stripped threads in various industrial applications
HELI-COIL
This HELI-COIL helical insert is a free-running, tanged type designed to repair or reinforce threads in metal. It features a 5/16"-18 coarse thread, plain finish, and is made from 18-8 stainless steel. Suitable for restoring stripped threads in various industrial applications