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HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, M5-0.80 Thread Size, Plain - Screw-Locking Tanged Helical Inserts
HELI-COILScrew-Locking Tanged Helical Inserts

HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, M5-0.80 Thread Size, Plain

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, offers 200,000 to 250,000…

SKU 3G-OTH-528831

Brand
HELI-COIL
Item
Helical Insert: Tanged Tang Style, Screw-Locking, M5-0.80 Thread Size, Plain
Category
Screw-Locking Tanged Helical Inserts
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Technical Specifications

HELI-COIL
Manufacturer Part Number
4184-5CN075S
Type
Screw-Locking, M5-0.80 Thread Size, Plain, 1,000 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
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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, offers 200,000 to 250,000 psi tensile strength, and is compatible with metal substrates. Supplied in a 1,000-piece pack (MPN 4184-5CN075S), this metric, right-hand thread insert is designed for thread repair or reinforcement in metal assemblies.

Frequently Asked Questions

What is a HELI-COIL helical insert used for?

A HELI-COIL helical insert is used to repair or reinforce internal threads in metal assemblies. It provides a strong, wear-resistant thread in applications where the original thread has stripped or needs added strength, such as in automotive, aerospace, and industrial equipment.

What are the specifications of the HELI-COIL 4184-5CN075S insert?

This HELI-COIL insert has an 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, offers 200,000 to 250,000 psi tensile strength, and is supplied in a 1,000-piece pack.

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 clearance to deliver these inserts to your facility. Contact us for availability and lead time on the 4184-5CN075S or other thread repair inserts.

How to install a HELI-COIL screw-locking insert?

To install a HELI-COIL screw-locking insert, drill a hole to the specified size (5.2mm for M5-0.80), tap it with the matching STI tap, then use a tang break-off tool to insert the coil. The screw-locking feature provides vibration resistance. Follow standard thread repair practices for best results.

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 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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