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HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M2.5-0.45 Thread Size - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M2.5-0.45 Thread Size

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
Helical Insert: Tanged Tang Style, Free-Running, M2.5-0.45 Thread Size
Category
Free-Running Tanged Helical Inserts
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Technical Specifications

HELI-COIL
Manufacturer Part Number
A1084-2.5EN038
Type
Free-Running, M2.5-0.45 Thread Size, Plain, 100 PK

Technical Documents

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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

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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