HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, Stainless Steel, Plain
The HELI-COIL Helical Insert (MPN R474-4) is a tanged tang style, free-running insert made from 18-8 stainless steel with a plain finish. This 6-pack assortment features a fine M10-1.00 metric thread, right-hand…
SKU 3G-OTH-526541
Also listed as: R4744 · R474 4
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 (MPN R474-4) is a tanged tang style, free-running insert made from 18-8 stainless steel with a plain finish. This 6-pack assortment features a fine M10-1.00 metric thread, right-hand direction, and a tensile strength of 200,000 to 250,000 psi, designed for use with metal materials.
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces threads in metal. This free-running, tanged tang style insert (MPN R474-4) provides strong, wear-resistant M10-1.00 fine threads in applications like automotive, aerospace, and industrial equipment, restoring stripped holes or strengthening soft materials.
What are the specifications of the HELI-COIL R474-4 insert?
The HELI-COIL R474-4 is a 6-pack of tanged, free-running helical inserts made from 18-8 stainless steel with a plain finish. It has a fine M10-1.00 metric thread, right-hand direction, STI tap size M10-1.00, and tensile strength of 200,000 to 250,000 psi, for use in metal.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts like the R474-4 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this 6-pack of M10-1.00 free-running inserts for your application.
How to install a HELI-COIL tanged helical insert?
To install a HELI-COIL tanged insert, drill the hole to the specified size, tap it using the correct STI tap (M10-1.00 for this insert), then use a tang break-off tool to drive the insert into the tapped hole. After installation, break off the tang with a punch for a permanent thread repair.
Used in
Common applications for HELI-COILHELI-COIL Products
3G Electric supplies HELI-COIL helical insert assortments. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
