HELI-COIL Screw-Locking Tanged Helical Insert, 5/16"-24, 500 PK
The HELI-COIL Helical Insert is a tanged tang-style, screw-locking insert with a 5/16"-24 fine thread, right-hand direction, and a tensile strength of 200,000 to 250,000 psi. Supplied in a 500-piece pack, this 18-8…
SKU 3G-OTH-529034
Also listed as: 35915CNW469S · 3591 5CNW469S
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The HELI-COIL Helical Insert is a tanged tang-style, screw-locking insert with a 5/16"-24 fine thread, right-hand direction, and a tensile strength of 200,000 to 250,000 psi. Supplied in a 500-piece pack, this 18-8 stainless steel insert features a dry film lubricant finish and is compatible with metal substrates, requiring an STI tap size of 5/16"-24 for installation.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces tapped threads in metal. The screw-locking version resists vibration loosening. It is ideal for automotive, aerospace, and industrial maintenance where a strong, reusable 5/16"-24 fine thread is needed in aluminum or steel.
What are the specifications of the HELI-COIL 3591-5CNW469S insert?
This HELI-COIL insert has a 5/16"-24 fine thread, right-hand direction, and a tensile strength of 200,000 to 250,000 psi. It is made of 18-8 stainless steel with a dry film lubricant finish. The STI tap size is 5/16"-24, and it comes in a 500-piece pack.
Where to buy HELI-COIL helical inserts in worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 3591-5CNW469S 500-pack screw-locking insert.
How to install a HELI-COIL tanged helical insert?
Install a HELI-COIL tanged insert by drilling to the specified hole size, tapping with the correct STI tap (5/16"-24 for this model), then winding the insert onto the installation tool until it is below the surface. Break off the tang with a punch. Use a thread-locking compound for added security.
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.
