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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
Available to Order
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Technical specs
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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
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

Technical Documents

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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.

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 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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