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HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M8-1.25 Thread Size, Plain - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M8-1.25 Thread Size, Plain

The HELI-COIL Helical Insert (MPN 1084-8CN080S) is a free-running, tanged tang style insert with an M8-1.25 thread size, right-hand orientation, and coarse thread pitch. Made from 18-8 stainless steel, it has a…

SKU 3G-OTH-599038

Also listed as: 10848CN080S · 1084 8CN080S

Brand
HELI-COIL
Item
Helical Insert: Tanged Tang Style, Free-Running, M8-1.25 Thread Size, Plain
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
1084-8CN080S
Type
Free-Running, M8-1.25 Thread Size, Plain, Plain, 500 PK

Technical Documents

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

Product Description

The HELI-COIL Helical Insert (MPN 1084-8CN080S) is a free-running, tanged tang style insert with an M8-1.25 thread size, right-hand orientation, and coarse thread pitch. Made from 18-8 stainless steel, it has a tensile strength of 200,000 to 250,000 psi and an 8.3mm length, supplied in a 500-piece pack.

Frequently Asked Questions

What is a HELI-COIL helical insert used for?

A HELI-COIL helical insert repairs or reinforces tapped threads in metal, preventing stripping in soft materials like aluminum. It provides a durable, free-running stainless steel thread for M8-1.25 fasteners, ideal for automotive, aerospace, and industrial maintenance applications.

What are the specifications of the HELI-COIL 1084-8CN080S insert?

The HELI-COIL 1084-8CN080S is a free-running, tanged tang style insert with M8-1.25 thread size, right-hand orientation, and coarse pitch. Made from 18-8 stainless steel, it has a tensile strength of 200,000 to 250,000 psi and an 8.3mm length, supplied in a 500-piece pack.

Where to buy HELI-COIL helical inserts worldwide?

3G Electric supplies HELI-COIL helical inserts worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine HELI-COIL products like the 1084-8CN080S to any location, ensuring compliance and timely delivery.

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 wind the insert onto the installation tool until it is below the surface. Break off the tang with a punch 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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