HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, #10-32 Thread Size
The HELI-COIL Helical Insert is a tanged tang-style, screw-locking insert with a #10-32 fine thread size, right-hand thread direction, and a tensile strength of 200,000 to 250,000 psi. Made from 18-8 stainless steel…
SKU 3G-OTH-528847
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 #10-32 fine thread size, right-hand thread direction, and a tensile strength of 200,000 to 250,000 psi. Made from 18-8 stainless steel with a dry film lubricant finish, it is compatible with metal and supplied in a 1,000-piece pack (MPN 3591-3CNW285S).
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 threads in metal. The screw-locking design resists vibration loosening. It is used in automotive, aerospace, and industrial maintenance to restore stripped threads or strengthen connections in softer materials.
What are the specifications of the HELI-COIL 3591-3CNW285S insert?
This HELI-COIL insert has a #10-32 fine thread, right-hand direction, and 18-8 stainless steel construction. Tensile strength is 200,000 to 250,000 psi. It is a tanged tang-style, screw-locking type with dry film lubricant, supplied in a 1,000-piece pack.
Where to buy HELI-COIL helical inserts in worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these inserts to your facility. Contact us for pricing and lead time on the 3591-3CNW285S.
How to install a HELI-COIL screw-locking insert?
Installation requires drilling to the specified STI tap size (#10-32), tapping the hole, then using a tang-style insertion tool to wind the insert into place. After installation, break off the tang. The dry film lubricant aids insertion. Follow HELI-COIL's published 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.









