We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

HELI-COIL Helical Insert: Tangless Tang Style, Screw-Locking, #10-24 Thread Size - Screw-Locking Tangless Helical Inserts
HELI-COILScrew-Locking Tangless Helical Inserts

HELI-COIL Helical Insert: Tangless Tang Style, Screw-Locking, #10-24 Thread Size

The HELI-COIL Helical Insert is a Tangless Tang Style screw-locking insert for #10-24 coarse threads, supplied in a plain finish in packs of 1,000. Made from 18-8 stainless steel with a tensile strength of 200,000 to…

SKU 3G-OTH-532449

Also listed as: T35853C285S · T3585 3C285S

Brand
HELI-COIL
Item
Helical Insert: Tangless Tang Style, Screw-Locking, #10-24 Thread Size
Category
Screw-Locking Tangless Helical Inserts
Available to Order
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Worldwide Shipping
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Technical specs
1-Day Quote
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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

Technical Specifications

HELI-COIL
Manufacturer Part Number
T3585-3C285S
Type
Screw-Locking, #10-24 Thread Size, Plain, 1,000 PK
Tensile Strength
200,000 to 250,000 psi
Finish Type
Plain
Thread Type
Coarse
STI Tap Size
#10-24
Drill Bit Size
13/64
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
System of Measurement
Inch

Technical Documents

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HELI-COIL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HELI-COIL Helical Insert is a Tangless Tang Style screw-locking insert for #10-24 coarse threads, supplied in a plain finish in packs of 1,000. Made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi, it requires a 13/64 drill bit and #10-24 STI tap for installation in metal. This inch-system, right-hand thread insert is designed for durable thread repair or reinforcement in metal components.

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 Tangless screw-locking helical insert used for?

A HELI-COIL Tangless screw-locking helical insert is used to repair or reinforce internal threads in metal components. The screw-locking feature resists vibration loosening, while the tangless design eliminates the need for a break-off tang, simplifying installation. It is ideal for automotive, aerospace, and industrial maintenance applications.

What are the specifications of the HELI-COIL T3585-3C285S insert?

The HELI-COIL T3585-3C285S is a #10-24 thread size, right-hand, coarse-thread insert made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. It requires a 13/64 drill bit and #10-24 STI tap for installation. Supplied in packs of 1,000 with a plain finish.

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, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the T3585-3C285S or other HELI-COIL thread repair inserts.

How to install a HELI-COIL tangless screw-locking insert?

To install a HELI-COIL tangless screw-locking insert, drill a hole using a 13/64 drill bit, then tap the hole with a #10-24 STI tap. Use a tangless installation tool to wind the insert into the tapped hole until it is slightly below the surface. No break-off tang removal is needed, simplifying the process.

Used in

Common applications for HELI-COIL
Aerospace engine repair — HELI-COIL STI taps for M12x1.75 metric threads in aluminum alloy components
Automotive transmission rebuild — HELI-COIL STI taps for 7/16-14 UNC threads in cast iron housings
Industrial pump maintenance — HELI-COIL STI taps for #10-32 UNF threads in stainless steel pump bodies
Hydraulic cylinder repair — HELI-COIL STI taps for M6x1 metric threads in steel cylinder heads
General manufacturing — HELI-COIL STI taps for 9/16-18 UNF threads in machinery base plates

HELI-COIL Products

3G Electric supplies HELI-COIL screw-locking tangless helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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