We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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 an M2.5-0.45 thread size, right-hand, coarse metric thread, made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000…

SKU 3G-OTH-598985

Also listed as: A108425CN025 · A1084 2 5CN025 · A1084-2-5CN025

Brand
HELI-COIL
Item
Helical Insert: Tanged Tang Style, Free-Running, M2.5-0.45 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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

HELI-COIL
Manufacturer Part Number
A1084-2.5CN025
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 an M2.5-0.45 thread size, right-hand, coarse metric thread, made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. Supplied in a plain finish, 100-piece pack (MPN A1084-2.5CN025), this insert has a 2.55mm length and is constructed of metal.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a HELI-COIL helical insert used for?

A HELI-COIL helical insert repairs or reinforces threads in metal components. It provides a durable, free-running internal thread for fasteners, commonly used in automotive, aerospace, and industrial maintenance applications where stripped or worn threads need restoration.

What are the specifications of the HELI-COIL A1084-2.5CN025 insert?

This HELI-COIL insert has an M2.5-0.45 metric thread size, right-hand coarse thread, 2.55mm length, and is made from 18-8 stainless steel with tensile strength of 200,000 to 250,000 psi. It comes in a plain finish, 100-piece pack, tanged tang style, free-running type.

Where to buy HELI-COIL helical inserts in worldwide?

3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order the A1084-2.5CN025 or other HELI-COIL thread repair inserts for your application.

How to install a HELI-COIL tanged helical insert?

To install a HELI-COIL tanged insert, drill out the damaged thread to the specified tap drill size, tap the hole with the correct HELI-COIL tap, then use the installation tool to wind the insert into the hole until it sits below the surface. Break off the tang with a punch.

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 tang for installation. #6-32 thread size, right-hand coarse thread, plain finish. Used to repair or reinforce threads in metal components, particularly in softer materials
HELI-COIL
Free-running helical insert with tang for installation. #6-32 thread size, right-hand coarse thread, plain finish. Used to repair or reinforce threads in metal components, particularly in softer materials
Free-running helical insert with tang for installation. Made of 18-8 stainless steel, #8-32 thread size, coarse right-hand thread. Used to repair or reinforce tapped threads in metal components. Pack of 12
HELI-COIL
Free-running helical insert with tang for installation. Made of 18-8 stainless steel, #8-32 thread size, coarse right-hand thread. Used to repair or reinforce tapped threads in metal components. Pack of 12
Free-running helical insert with tang drive, made from 18-8 stainless steel. Provides a #8-32 internal thread for repairing or reinforcing threads in metal components. Includes dry film lubricant. Supplied in a 100-piece pack
HELI-COIL
Free-running helical insert with tang drive, made from 18-8 stainless steel. Provides a #8-32 internal thread for repairing or reinforcing threads in metal components. Includes dry film lubricant. Supplied in a 100-piece pack
Free-running helical insert with tanged tang for installation. M6-1.00 right-hand coarse metric thread, plain finish. Used to repair or reinforce threads in metal components, providing a wear-resistant thread in softer materials. Supplied in a 1,000-piece pack
HELI-COIL
Free-running helical insert with tanged tang for installation. M6-1.00 right-hand coarse metric thread, plain finish. Used to repair or reinforce threads in metal components, providing a wear-resistant thread in softer materials. Supplied in a 1,000-piece pack
Free-running helical insert with tanged tang for internal thread repair or reinforcement in metal components. M12-1.50 fine right-hand thread. Supplied in a pack of 6
HELI-COIL
Free-running helical insert with tanged tang for internal thread repair or reinforcement in metal components. M12-1.50 fine right-hand thread. Supplied in a pack of 6
This free-running helical insert features a tanged tang style for installation. With M14-2.00 metric coarse thread and plain finish, it is used to repair or reinforce internal threads in metal components. Suitable for industrial machinery, automotive assemblies, and equipment housings
HELI-COIL
This free-running helical insert features a tanged tang style for installation. With M14-2.00 metric coarse thread and plain finish, it is used to repair or reinforce internal threads in metal components. Suitable for industrial machinery, automotive assemblies, and equipment housings
Free-running helical insert with tanged tang for installation. Creates a wear-resistant M5-0.80 coarse thread in softer materials such as aluminum or cast iron. Supplied in a plain finish, packaged as 1,000 pieces
HELI-COIL
Free-running helical insert with tanged tang for installation. Creates a wear-resistant M5-0.80 coarse thread in softer materials such as aluminum or cast iron. Supplied in a plain finish, packaged as 1,000 pieces
Free-running tanged helical insert for thread repair or reinforcement in metal components. Thread size 3/8"-16, right-hand coarse thread, plain finish. Supplied in a 100-piece pack. Suitable for restoring stripped threads or strengthening threads in softer materials
HELI-COIL
Free-running tanged helical insert for thread repair or reinforcement in metal components. Thread size 3/8"-16, right-hand coarse thread, plain finish. Supplied in a 100-piece pack. Suitable for restoring stripped threads or strengthening threads in softer materials