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

3G Electric
HELI-COIL Free-Running Tanged Helical Insert, M2.5-0.45, Plain, 100 PK - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Free-Running Tanged Helical Insert, M2.5-0.45, Plain, 100 PK

The HELI-COIL Helical Insert is a free-running tanged tang style insert with M2.5-0.45 metric coarse thread, right-hand orientation, and plain finish. Made from Nitronic 60 metal with a 200,000 psi tensile strength…

SKU 3G-OTH-599112

Also listed as: A108425EN038 · A1084 2 5EN038 · A1084-2-5EN038

Brand
HELI-COIL
Item
Free-Running Tanged Helical Insert, M2.5-0.45, Plain, 100 PK
Part Number
A1084-2.5EN038
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
A1084-2.5EN038
Type
Free-Running, M2.5-0.45 Thread Size, Plain, 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 M2.5-0.45 metric coarse thread, right-hand orientation, and plain finish. Made from Nitronic 60 metal with a 200,000 psi tensile strength and 2.55mm length, it comes in a 100-piece pack (MPN A1084-2.5EN038). 3G Electric interprets this demand and sources genuine industrial fasteners across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a HELI-COIL helical insert used for?

A HELI-COIL helical insert repairs or reinforces threads in metal components. This M2.5-0.45 free-running tanged insert, made from Nitronic 60 with 200,000 psi tensile strength, provides durable, corrosion-resistant threads in applications like automotive, aerospace, and industrial machinery.

What are the specifications of the HELI-COIL A1084-2.5EN038 insert?

This HELI-COIL insert has M2.5-0.45 metric coarse thread, right-hand orientation, plain finish, 2.55mm length, and 200,000 psi tensile strength. It is made from Nitronic 60 metal, comes in a 100-piece pack, and is a free-running tanged tang style for general thread repair.

Where to buy HELI-COIL helical inserts in worldwide?

3G Electric supplies genuine HELI-COIL helical inserts like the A1084-2.5EN038 to worldwide customers. We handle full logistics and customs clearance, sourcing across 14 industrial departments including fasteners, with specialist expertise in combustion, pumps, and controls.

How to install a HELI-COIL tanged helical insert?

To install a HELI-COIL tanged insert, drill out the damaged thread to the specified size, tap the hole with the correct HELI-COIL tap, then use a tang-style installation tool to wind the insert into place. Break off the tang after installation for a permanent, free-running thread.

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
Not sure this is the right part? Photo-identify it

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 M8-1.25 coarse metric threads. Made of Nitronic 60 metal, plain finish. Supplied in a 100-piece pack. Used to repair or reinforce internal threads in metal components
HELI-COIL
Free-running helical insert with tanged tang for M8-1.25 coarse metric threads. Made of Nitronic 60 metal, plain finish. Supplied in a 100-piece pack. Used to repair or reinforce internal threads in metal components
Free-running helical insert with tanged tang for installation. Thread size 1/4"-20, coarse right-hand thread, plain finish. Supplied in a 100-piece pack. Used to repair or reinforce tapped threads in metal components
HELI-COIL
Free-running helical insert with tanged tang for installation. Thread size 1/4"-20, coarse right-hand thread, plain finish. Supplied in a 100-piece pack. Used to repair or reinforce tapped threads in metal components
Free-running helical insert with tanged tang for M12-1.75 coarse metric threads. Made of 18-8 stainless steel with tensile strength 200,000–250,000 psi, 12.5mm length, plain finish. Used to repair or reinforce tapped threads in metal components, restoring thread integrity in automotive, aerospace, and industrial applications
HELI-COIL
Free-running helical insert with tanged tang for M12-1.75 coarse metric threads. Made of 18-8 stainless steel with tensile strength 200,000–250,000 psi, 12.5mm length, plain finish. Used to repair or reinforce tapped threads in metal components, restoring thread integrity in automotive, aerospace, and industrial applications
Free-running tanged helical insert for M4-0.70 coarse metric threads. Made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. Requires a 4.2 mm drill size. Supplied in a plain finish, 100-piece pack. Used to repair or reinforce tapped threads in metal components
HELI-COIL
Free-running tanged helical insert for M4-0.70 coarse metric threads. Made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. Requires a 4.2 mm drill size. Supplied in a plain finish, 100-piece pack. Used to repair or reinforce tapped threads in metal components
Free-running helical insert with tanged tang for installation. M4-0.70 thread size, right-hand orientation, coarse pitch. Made from 18-8 stainless steel, plain finish. Supplied in 1,000-piece pack. Used to repair or reinforce tapped threads in metal components
HELI-COIL
Free-running helical insert with tanged tang for installation. M4-0.70 thread size, right-hand orientation, coarse pitch. Made from 18-8 stainless steel, plain finish. Supplied in 1,000-piece pack. Used to repair or reinforce tapped threads in metal components
Free-running helical insert with tanged tang for thread repair or reinforcement in metal components. Made from 18-8 stainless steel, M4-0.70 metric coarse thread, right-hand orientation, plain finish. Requires 4.2mm drill size. Supplied in a 100-piece pack
HELI-COIL
Free-running helical insert with tanged tang for thread repair or reinforcement in metal components. Made from 18-8 stainless steel, M4-0.70 metric coarse thread, right-hand orientation, plain finish. Requires 4.2mm drill size. Supplied in a 100-piece pack
Free-running tanged helical insert for repairing or reinforcing threads in metal components. #4-40 thread size, right-hand coarse thread, plain finish. Supplied in a 100-piece pack. Suitable for use in aluminum, cast iron, or steel
HELI-COIL
Free-running tanged helical insert for repairing or reinforcing threads in metal components. #4-40 thread size, right-hand coarse thread, plain finish. Supplied in a 100-piece pack. Suitable for use in aluminum, cast iron, or steel
Free-running helical insert with tanged tang for installation. M8-1.25 thread size, right-hand orientation, coarse pitch. Made from Nitronic 60 metal with 200,000 psi tensile strength. Supplied in a 100-piece pack. Used to repair or reinforce tapped threads in metal components
HELI-COIL
Free-running helical insert with tanged tang for installation. M8-1.25 thread size, right-hand orientation, coarse pitch. Made from Nitronic 60 metal with 200,000 psi tensile strength. Supplied in a 100-piece pack. Used to repair or reinforce tapped threads in metal components

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first