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

HELI-COIL Screw-Locking Tanged Helical Insert

The HELI-COIL Helical Insert is a tanged tang-style, screw-locking insert for #8-32 coarse threads, supplied in a 100-piece pack. Made from Nitronic 60 with a tensile strength of 200,000 psi, it is designed for…

SKU 3G-OTH-528910

Also listed as: A35852EN246 · A3585 2EN246

Brand
HELI-COIL
Item
Screw-Locking Tanged Helical Insert
Category
Screw-Locking Tanged Helical Inserts
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HELI-COIL
Manufacturer Part Number
A3585-2EN246
Type
Screw-Locking, #8-32 Thread Size, Plain, Plain, 100 PK
Tensile Strength
200,000 psi
Finish Type
Plain
Thread Type
Coarse
STI Tap Size
#8-32
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
Nitronic 60
System of Measurement
Inch

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

Product Description

The HELI-COIL Helical Insert is a tanged tang-style, screw-locking insert for #8-32 coarse threads, supplied in a 100-piece pack. Made from Nitronic 60 with a tensile strength of 200,000 psi, it is designed for right-hand threading in metal substrates. This inch-system insert requires an STI tap size of #8-32 and has a plain finish.

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 insert for #8-32 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 A3585-2EN246 insert?

This HELI-COIL insert has a #8-32 coarse thread, right-hand direction, and a tensile strength of 200,000 psi. It is made from Nitronic 60 with a plain finish, requires an STI tap size of #8-32, and is compatible with metal substrates. 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 genuine HELI-COIL products, including the A3585-2EN246 screw-locking insert, to any international destination.

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

To install a HELI-COIL screw-locking insert, drill the hole to the specified size, tap it using the correct STI tap (#8-32 for this insert), then use a tang break-off tool to insert the coil. After installation, break off the tang for a permanent, vibration-resistant thread in metal.

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 tanged 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
LYNDEX-NIKKEN Collet: TG100, 1/8 in (MPN 100-008)
LYNDEX-NIKKEN
LYNDEX-NIKKEN Collet: TG100, 1/8 in (MPN 100-008)
LYNDEX-NIKKEN Collet: TG100, 1/4 in (MPN 100-016)
LYNDEX-NIKKEN
LYNDEX-NIKKEN Collet: TG100, 1/4 in (MPN 100-016)
LYNDEX-NIKKEN Collet: TG100, 7/64 in (MPN 100-007)
LYNDEX-NIKKEN
LYNDEX-NIKKEN Collet: TG100, 7/64 in (MPN 100-007)
LYNDEX-NIKKEN Collet: TG100, 11/32 in (MPN 100-022)
LYNDEX-NIKKEN
LYNDEX-NIKKEN Collet: TG100, 11/32 in (MPN 100-022)
LYNDEX-NIKKEN Collet: TG100, 25/32 in (MPN 100-050)
LYNDEX-NIKKEN
LYNDEX-NIKKEN Collet: TG100, 25/32 in (MPN 100-050)
LYNDEX-NIKKEN Collet: TG100, 5/64 in (MPN 100-005)
LYNDEX-NIKKEN
LYNDEX-NIKKEN Collet: TG100, 5/64 in (MPN 100-005)

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