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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

HELI-COIL Tangless Tang Style Helical Insert is a screw-locking, plain finish insert for #2-56 coarse threads in metal. It is made from 18-8 material with a tensile strength of 200,000 to 250,000 psi, requires a 3/32…

SKU 3G-OTH-532477

Also listed as: T358502C172S · T3585 02C172S

Brand
HELI-COIL
Item
Screw-Locking Tangless Helical Insert
Category
Screw-Locking Tangless Helical Inserts
Available to Order
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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
T3585-02C172S
Type
Screw-Locking, #2-56 Thread Size, Plain, 1,000 PK
Tensile Strength
200,000 to 250,000 psi
Finish Type
Plain
Thread Type
Coarse
STI Tap Size
#2-56
Drill Bit Size
3/32
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

HELI-COIL Tangless Tang Style Helical Insert is a screw-locking, plain finish insert for #2-56 coarse threads in metal. It is made from 18-8 material with a tensile strength of 200,000 to 250,000 psi, requires a 3/32 drill bit and #2-56 STI tap, and is supplied in a 1,000-piece pack (MPN T3585-02C172S).

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 Tang Style helical insert used for?

A HELI-COIL Tangless Tang Style helical insert is used to repair or reinforce internal threads in metal components. It provides a strong, screw-locking thread for #2-56 fasteners, ideal for aerospace, automotive, and industrial applications where vibration resistance is critical.

What are the specifications of the HELI-COIL T3585-02C172S insert?

The HELI-COIL T3585-02C172S is a screw-locking, plain finish insert for #2-56 coarse threads. It is made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. It requires a 3/32 drill bit and #2-56 STI tap, and is supplied in a 1,000-piece pack.

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 to order the T3585-02C172S or other HELI-COIL part numbers for your application.

How to install a HELI-COIL Tangless Tang Style insert?

To install a HELI-COIL Tangless Tang Style insert, drill a hole using a 3/32 drill bit, then tap it with a #2-56 STI tap. Insert the coil using a tangless installation tool, ensuring it sits below the surface. The screw-locking feature secures the fastener without additional adhesives.

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
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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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