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HELI-COIL Screw-Locking Tangless Helical Insert - Screw-Locking Tangless Helical Inserts
HELI-COILScrew-Locking Tangless Helical Inserts

HELI-COIL Screw-Locking Tangless Helical Insert

The HELI-COIL Helical Insert (Tangless Tang Style) is a screw-locking, #8-32 thread size, plain finish insert made from 18-8 material with a tensile strength of 200,000 to 250,000 psi. It is designed for right-hand…

SKU 3G-OTH-532455

Also listed as: AT35852C164 · AT3585 2C164

Brand
HELI-COIL
Item
Screw-Locking Tangless Helical Insert
Category
Screw-Locking Tangless Helical Inserts
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HELI-COIL
Manufacturer Part Number
AT3585-2C164
Type
Screw-Locking, #8-32 Thread Size, Plain, 100 PK
Tensile Strength
200,000 to 250,000 psi
Finish Type
Plain
Thread Type
Coarse
STI Tap Size
#8-32
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
System of Measurement
Inch

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

Product Description

The HELI-COIL Helical Insert (Tangless Tang Style) is a screw-locking, #8-32 thread size, plain finish insert made from 18-8 material with a tensile strength of 200,000 to 250,000 psi. It is designed for right-hand, coarse threads in metal, supplied in a 100-piece pack (MPN AT3585-2C164).

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 components. The screw-locking design resists vibration loosening, while the tangless style eliminates the need for a break-off tang, simplifying installation in blind holes.

What are the specifications of the HELI-COIL AT3585-2C164 insert?

The HELI-COIL AT3585-2C164 is a screw-locking, tangless helical insert with #8-32 thread size, coarse thread, right-hand direction, and plain finish. It is made from 18-8 stainless steel with tensile strength of 200,000 to 250,000 psi, supplied in a 100-piece pack.

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 the AT3585-2C164 and other thread repair inserts to your facility, regardless of location.

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

To install a HELI-COIL tangless insert, drill and tap the hole to the specified STI tap size (#8-32). Use a tangless installation tool to wind the insert into the threaded hole until it sits slightly below the surface. No break-off tang removal is needed.

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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