HELI-COIL Screw-Locking Tanged Helical Insert, 5/16"-18, Plain, 500 PK
The HELI-COIL Helical Insert (SKU 3G-OTH-528840) is a tanged tang style, screw-locking insert with a 5/16"-18 coarse thread, plain finish, and 18-8 material grade. It offers a tensile strength of 200,000 to 250,000…
SKU 3G-OTH-528840
Also listed as: 35855CN312S · 3585 5CN312S
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
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Product Description
The HELI-COIL Helical Insert (SKU 3G-OTH-528840) is a tanged tang style, screw-locking insert with a 5/16"-18 coarse thread, plain finish, and 18-8 material grade. It offers a tensile strength of 200,000 to 250,000 psi, is compatible with metal, and comes 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 threads in metal. This screw-locking, tanged tang style insert with 5/16"-18 coarse thread provides strong, wear-resistant threads in aluminum, cast iron, and steel assemblies. 3G Electric supplies this genuine HELI-COIL insert for industrial maintenance and production applications worldwide.
What are the specifications of the HELI-COIL 3585-5CN312S insert?
This HELI-COIL insert has a 5/16"-18 coarse thread, 18-8 material grade, plain finish, and tensile strength of 200,000 to 250,000 psi. It is right-hand threaded, compatible with metal, and requires an STI tap size of 5/16"-18. The pack contains 500 pieces.
Where to buy HELI-COIL helical inserts in worldwide?
3G Electric supplies genuine HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 5/16"-18 screw-locking insert to your facility. Contact us for availability and lead time on this 500-piece pack.
How to install a HELI-COIL tanged tang insert?
To install a HELI-COIL tanged tang insert, drill to the specified size, tap with the correct STI tap (5/16"-18 for this insert), then use a HELI-COIL installation tool to wind the insert into the tapped hole. After installation, break off the tang with a punch. 3G Electric can provide sourcing support for installation tools.
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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.
