HELI-COIL Screw-Locking Tanged Helical Insert, 1/4"-20, Plain, 18-8, 1,000 PK
The HELI-COIL Helical Insert is a tanged tang-style screw-locking insert with a 1/4"-20 coarse thread, plain finish, and 18-8 material grade. It offers a tensile strength of 200,000 to 250,000 psi, is compatible with…
SKU 3G-OTH-528885
Also listed as: 35854CN375S · 3585 4CN375S
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 a 1/4"-20 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 1,000 PK pack (MPN 3585-4CN375S).
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces threads in metal components. It provides a durable, screw-locking thread for 1/4"-20 coarse fasteners, ideal for automotive, aerospace, and industrial applications where stripped threads need restoration.
What are the specifications of the HELI-COIL 3585-4CN375S insert?
This HELI-COIL insert has a 1/4"-20 coarse thread, 18-8 material grade, plain finish, and tensile strength of 200,000 to 250,000 psi. It is tanged tang-style, screw-locking, right-hand thread, compatible with metal, and comes in a 1,000 PK pack.
Where to buy HELI-COIL helical inserts in worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. We handle full logistics and customs clearance to deliver the 3585-4CN375S screw-locking insert to your facility. Contact us for availability and lead time on this 1,000 PK pack.
How to install a HELI-COIL tanged tang-style insert?
Install a HELI-COIL tanged insert by drilling to the STI tap size (1/4"-20), tapping the hole, then using a tang break-off tool to insert the coil. After installation, remove the tang with a punch. Ensure the metal surface is clean for proper locking.
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.
