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HELI-COIL Screw-Locking Tanged Helical Insert, M5-0.80, Plain, 100 PK - Screw-Locking Tanged Helical Inserts
HELI-COILScrew-Locking Tanged Helical Inserts

HELI-COIL Screw-Locking Tanged Helical Insert, M5-0.80, Plain, 100 PK

The HELI-COIL Helical Insert is a tanged tang style, screw-locking insert with M5-0.80 thread size, plain finish, and 18-8 material grade. It requires a 5.2mm drill bit and M5-0.80 STI tap, offering tensile strength…

SKU 3G-OTH-529006

Also listed as: A41845CN125 · A4184 5CN125

Brand
HELI-COIL
Item
Screw-Locking Tanged Helical Insert, M5-0.80, Plain, 100 PK
Category
Screw-Locking 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
A4184-5CN125
Type
Screw-Locking, M5-0.80 Thread Size, Plain, 100 PK
Tensile Strength
200,000 to 250,000 psi
Finish Type
Plain
Thread Type
Coarse
STI Tap Size
M5-0.80
Drill Bit Size
5.2mm
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
System of Measurement
Metric

Technical Documents

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

Product Description

The HELI-COIL Helical Insert is a tanged tang style, screw-locking insert with M5-0.80 thread size, plain finish, and 18-8 material grade. It requires a 5.2mm drill bit and M5-0.80 STI tap, offering tensile strength of 200,000 to 250,000 psi. Supplied in a 100-piece pack (MPN A4184-5CN125), this metric, right-hand thread insert is compatible with metal substrates.

Frequently Asked Questions

What is a HELI-COIL helical insert used for?

A HELI-COIL helical insert repairs or reinforces threads in metal substrates. This screw-locking, tanged tang style insert with M5-0.80 thread size provides strong, wear-resistant threads in applications like automotive, aerospace, and industrial machinery. 3G Electric supplies and delivers this insert worldwide.

What are the specifications of the HELI-COIL A4184-5CN125 insert?

This HELI-COIL insert has M5-0.80 thread size, 18-8 material grade, plain finish, and right-hand thread direction. It requires a 5.2mm drill bit and M5-0.80 STI tap. Tensile strength is 200,000 to 250,000 psi. Supplied in a 100-piece pack (MPN A4184-5CN125).

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 and customs for delivery to your facility. Contact us to order the M5-0.80 screw-locking insert (MPN A4184-5CN125) or other thread sizes.

How to install a HELI-COIL tanged helical insert?

To install a HELI-COIL tanged insert, drill a hole using a 5.2mm bit, tap it with an M5-0.80 STI tap, then wind the insert into the tapped hole using a tang drive tool. After installation, break off the tang. 3G Electric can provide sourcing support for installation tools.

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
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HELI-COIL Products

3G Electric supplies HELI-COIL screw-locking 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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