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HELI-COIL Helical Insert: Tangless Tang Style, Screw-Locking, #8-32 Thread Size, Plain - Screw-Locking Tangless Helical Inserts
HELI-COILScrew-Locking Tangless Helical Inserts

HELI-COIL Helical Insert: Tangless Tang Style, Screw-Locking, #8-32 Thread Size, Plain

The HELI-COIL Tangless Tang Style Helical Insert is a screw-locking, #8-32 thread size, plain finish insert with a tensile strength of 200,000 to 250,000 psi. Made from 18-8 material grade/class, it features a…

SKU 3G-OTH-532470

Brand
HELI-COIL
Item
Helical Insert: Tangless Tang Style, Screw-Locking, #8-32 Thread Size, Plain
Category
Screw-Locking Tangless Helical Inserts
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Technical Specifications

HELI-COIL
Manufacturer Part Number
T3585-2C246S
Type
Screw-Locking, #8-32 Thread Size, Plain, 1,000 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
View Full Spec Sheet

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

Product Description

The HELI-COIL Tangless Tang Style Helical Insert is a screw-locking, #8-32 thread size, plain finish insert with a tensile strength of 200,000 to 250,000 psi. Made from 18-8 material grade/class, it features a right-hand, coarse thread direction and is compatible with metal. Supplied in a 1,000 PK, this inch-system insert uses an STI tap size of #8-32.

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, providing a strong, wear-resistant internal thread. The screw-locking version resists vibration loosening. It is commonly used in automotive, aerospace, and industrial maintenance applications where thread integrity is critical.

What are the specifications of the HELI-COIL T3585-2C246S insert?

This HELI-COIL insert has a #8-32 thread size, coarse thread type, and right-hand direction. It is made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. The plain finish, inch-system design requires an STI tap size of #8-32 and is supplied in a 1,000-piece pack.

Where to buy HELI-COIL Tangless Helical Inserts worldwide?

3G Electric supplies HELI-COIL Tangless 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 T3585-2C246S or other thread repair inserts.

How to install a HELI-COIL Tangless Helical Insert?

Installation requires drilling the damaged thread to the specified size, tapping with the correct STI tap (here #8-32), then inserting the tangless coil using a compatible installation tool. The tangless design eliminates the need for tang break-off. Always follow the manufacturer's instructions for proper depth and alignment.

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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HELI-COIL Helical Insert: Tangless Tang Style, Screw-Locking, #2-56 Thread Size, 100 PK (MPN AT3585-02CW086). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: #2-56; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Tensile Strength: 200,000 to 250,000 psi; Thread Type: Coarse.
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HELI-COIL Helical Insert: Tangless Tang Style, Screw-Locking, #2-56 Thread Size, Plain, 100 PK (MPN AT3585-02C172). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: #2-56; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Tensile Strength: 200,000 to 250,000 psi; Thread Type: Coarse.
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HELI-COIL Helical Insert: Tangless Tang Style, Screw-Locking, #4-40 Thread Size, Plain, 100 PK (MPN AT3585-04C224). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: #4-40; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Tensile Strength: 200,000 to 250,000 psi; Thread Type: Coarse.
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