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HELI-COIL Screw-Locking Tangless Helical Insert, #10-24, Plain, 100 PK - Screw-Locking Tangless Helical Inserts
HELI-COILScrew-Locking Tangless Helical Inserts

HELI-COIL Screw-Locking Tangless Helical Insert, #10-24, Plain, 100 PK

The HELI-COIL Helical Insert is a screw-locking tangless helical insert in a #10-24 thread size, plain finish, 100 PK. It is made from 18-8 material with a tensile strength of 200,000 to 250,000 psi, right-hand…

SKU 3G-OTH-532474

Also listed as: AT35853C285 · AT3585 3C285

Brand
HELI-COIL
Item
Screw-Locking Tangless Helical Insert, #10-24, Plain, 100 PK
Category
Screw-Locking Tangless Helical Inserts
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HELI-COIL
Manufacturer Part Number
AT3585-3C285
Type
Screw-Locking, #10-24 Thread Size, Plain, 100 PK
Tensile Strength
200,000 to 250,000 psi
Finish Type
Plain
Thread Type
Coarse
STI Tap Size
#10-24
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 screw-locking tangless helical insert in a #10-24 thread size, plain finish, 100 PK. It is made from 18-8 material with a tensile strength of 200,000 to 250,000 psi, right-hand thread direction, and coarse thread type, compatible with metal.

Frequently Asked Questions

What is a HELI-COIL tangless helical insert used for?

A HELI-COIL tangless helical insert repairs or reinforces threads in metal. The screw-locking design resists vibration loosening, and the tangless style eliminates the need to break off a tang after installation, saving time in production and maintenance applications.

What are the specifications of the HELI-COIL AT3585-3C285 insert?

This HELI-COIL insert has a #10-24 thread size, coarse thread type, right-hand direction, and plain finish. It is made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. The STI tap size is #10-24, and it comes in a 100-piece pack.

Where to buy HELI-COIL helical inserts for worldwide delivery?

3G Electric supplies HELI-COIL helical inserts like the AT3585-3C285 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this screw-locking tangless insert.

How to install a tangless helical insert?

To install a tangless helical insert, drill the hole to the specified size, tap it with the correct STI tap, then use a tangless installation tool to wind the insert into the thread. No tang removal step is needed, which speeds up the process and reduces debris.

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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