HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, #10-24 Thread Size
The HELI-COIL Helical Insert is a tanged tang style screw-locking insert for #10-24 coarse threads, supplied in a 1,000-piece pack. Made from 18-8 material with a dry film lubricant finish, it offers a tensile…
SKU 3G-OTH-529097
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Product Description
The HELI-COIL Helical Insert is a tanged tang style screw-locking insert for #10-24 coarse threads, supplied in a 1,000-piece pack. Made from 18-8 material with a dry film lubricant finish, it offers a tensile strength of 200,000 to 250,000 psi and is compatible with metal substrates. This inch-system insert uses a right-hand thread direction and requires an STI tap size of #10-24.
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 internal threads in metal. This screw-locking tanged tang style for #10-24 coarse threads provides a strong, wear-resistant thread in aluminum, cast iron, or steel, preventing stripping and extending component life.
What are the specifications of the HELI-COIL 3585-3CNW285S insert?
This HELI-COIL insert has a #10-24 coarse thread, right-hand direction, and requires an STI tap size of #10-24. Made from 18-8 material with dry film lubricant, it offers 200,000 to 250,000 psi tensile strength. Supplied in a 1,000-piece pack for inch-system metal substrates.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine HELI-COIL products like the 3585-3CNW285S screw-locking insert to your facility, regardless of location.
How to install a tanged tang style helical insert?
To install a tanged tang style helical insert, drill to the specified size, tap the hole with the correct STI tap (here #10-24), then use a tang-style installation tool to wind the insert into the thread. After installation, break off the tang with a punch for a permanent, locking thread.
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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.









