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HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, #10-32 Thread Size - Screw-Locking Tanged Helical Inserts
HELI-COILScrew-Locking Tanged Helical Inserts

HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, #10-32 Thread Size

HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, #10-32 Thread Size, 100 PK (MPN A3591-3CNW380). These 18-8 stainless steel inserts feature a Dry Film Lubricant finish, right-hand fine threads, and a…

SKU 3G-OTH-528874

Also listed as: A35913CNW380 · A3591 3CNW380

Brand
HELI-COIL
Item
Helical Insert: Tanged Tang Style, Screw-Locking, #10-32 Thread Size
Category
Screw-Locking Tanged Helical Inserts
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HELI-COIL
Manufacturer Part Number
A3591-3CNW380
Type
Screw-Locking, #10-32 Thread Size, 100 PK
Tensile Strength
200,000 to 250,000 psi
Finish Type
Dry Film Lubricant
Thread Type
Fine
STI Tap Size
#10-32
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

HELI-COIL Helical Insert: Tanged Tang Style, Screw-Locking, #10-32 Thread Size, 100 PK (MPN A3591-3CNW380). These 18-8 stainless steel inserts feature a Dry Film Lubricant finish, right-hand fine threads, and a tensile strength of 200,000 to 250,000 psi, with an STI Tap Size of #10-32 for metal substrates.

Frequently Asked Questions

What is a HELI-COIL screw-locking tanged helical insert used for?

HELI-COIL screw-locking tanged helical inserts repair or reinforce tapped threads in metal substrates. The screw-locking design resists vibration loosening, making them ideal for demanding industrial applications where joint integrity is critical. 3G Electric supplies these inserts globally.

What are the specifications of HELI-COIL insert A3591-3CNW380?

This HELI-COIL insert has a #10-32 fine thread, right-hand direction, and an STI tap size of #10-32. It is made from 18-8 stainless steel with a Dry Film Lubricant finish, offering a tensile strength of 200,000 to 250,000 psi. It comes in a 100-piece pack.

Where to buy HELI-COIL inserts in worldwide?

3G Electric supplies HELI-COIL inserts worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the A3591-3CNW380 or other HELI-COIL part numbers. We source genuine industrial components across 14 departments.

How to install a HELI-COIL tanged helical insert?

Installation requires drilling to the specified STI tap size (#10-32), tapping the hole with the correct STI tap, then using a tang-style installation tool to insert the HELI-COIL. After insertion, break off the tang. Always follow the manufacturer's instructions for proper thread engagement and torque.

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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