HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, M4-0.70 Thread Size, Plain
The HELI-COIL Helical Insert is a tanged tang style, screw-locking insert with M4-0.70 thread size, plain finish, and 18-8 material grade. It has a tensile strength of 200,000 to 250,000 psi, requires a 4.2mm drill…
SKU 3G-OTH-528990
Also listed as: 41844CN060S · 4184 4CN060S
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
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Product Description
The HELI-COIL Helical Insert is a tanged tang style, screw-locking insert with M4-0.70 thread size, plain finish, and 18-8 material grade. It has a tensile strength of 200,000 to 250,000 psi, requires a 4.2mm drill bit and M4-0.70 STI tap, and is supplied in a 1,000-piece pack (MPN 4184-4CN060S).
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces threads in metal. This screw-locking, tanged tang style M4-0.70 insert prevents loosening under vibration. It is ideal for automotive, aerospace, and industrial maintenance applications where stripped threads need a durable, high-strength repair.
What are the specifications of the HELI-COIL 4184-4CN060S insert?
This HELI-COIL insert has an M4-0.70 thread size, 18-8 material grade, and plain finish. It requires a 4.2mm drill bit and M4-0.70 STI tap. Tensile strength is 200,000 to 250,000 psi. It is right-hand threaded, compatible with metal, and supplied in a 1,000-piece pack.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. We handle full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine HELI-COIL products like the 4184-4CN060S M4-0.70 screw-locking insert to industrial customers across multiple sectors.
How to install a HELI-COIL tanged tang insert?
To install a HELI-COIL tanged tang insert, drill a hole to 4.2mm, tap it with an M4-0.70 STI tap, then use a tang installation tool to wind the insert into the thread. After installation, break off the tang with a punch. Always follow the manufacturer's instructions for best results.
Used in
Common applications for HELI-COILHELI-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.
