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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

3G Electric supplies the HELI-COIL Helical Insert, a tanged tang-style screw-locking insert with #10-32 fine thread size, plain finish, and a tensile strength of 200,000 psi. Made from Nitronic 60 material and…

SKU 3G-OTH-528962

Also listed as: A35913EN570 · A3591 3EN570

Brand
HELI-COIL
Item
Screw-Locking Tanged Helical Insert
Category
Screw-Locking Tanged Helical Inserts
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HELI-COIL
Manufacturer Part Number
A3591-3EN570
Type
Screw-Locking, #10-32 Thread Size, Plain, Plain, 100 PK
Tensile Strength
200,000 psi
Finish Type
Plain
Thread Type
Fine
STI Tap Size
#10-32
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
Nitronic 60
System of Measurement
Inch

Technical Documents

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

Product Description

3G Electric supplies the HELI-COIL Helical Insert, a tanged tang-style screw-locking insert with #10-32 fine thread size, plain finish, and a tensile strength of 200,000 psi. Made from Nitronic 60 material and compatible with metal, this 100-pack insert is designed for right-hand thread applications. As an authorized distributor across 14 industrial departments—with specialist depth in combustion, pumps, and controls—we interpret demand and deliver genuine industrial solutions like this HELI-COIL insert.

Frequently Asked Questions

What is a HELI-COIL helical insert used for?

A HELI-COIL helical insert repairs or reinforces threads in metal components. This screw-locking tanged tang-style insert with #10-32 fine thread size provides strong, wear-resistant threads in applications like automotive, aerospace, and industrial machinery, preventing thread stripping and extending part life.

What are the specifications of the HELI-COIL A3591-3EN570 insert?

This HELI-COIL insert has a #10-32 fine thread size, right-hand thread direction, and a tensile strength of 200,000 psi. It is made from Nitronic 60 material with a plain finish, compatible with metal, and comes in a 100-pack. The STI tap size is #10-32.

Where to buy HELI-COIL helical inserts worldwide?

3G Electric supplies HELI-COIL helical inserts worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider across 14 departments—with specialist depth in combustion, pumps, and controls—we source and deliver genuine HELI-COIL inserts like the A3591-3EN570.

How to install a HELI-COIL tanged helical insert?

To install a HELI-COIL tanged insert, drill out the damaged thread to the specified STI tap size (#10-32), tap the hole with the corresponding STI tap, then use a tang break-off tool to insert the coil. After installation, break off the tang at the notch. Always follow the manufacturer's instructions for proper thread engagement.

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 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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