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HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 5/16"-18 Thread Size, Plain - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 5/16"-18 Thread Size, Plain

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, Plain, 100 PK (MPN A1185-5CN469). This 18-8 metal insert has a 5/16"-18 inch coarse thread, right-hand orientation, and a tensile strength of 200,000 to…

SKU 3G-OTH-598927

Also listed as: A11855CN469 · A1185 5CN469

Brand
HELI-COIL
Item
Helical Insert: Tanged Tang Style, Free-Running, 5/16"-18 Thread Size, Plain
Category
Free-Running Tanged Helical Inserts
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
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Technical Specifications

HELI-COIL
Manufacturer Part Number
A1185-5CN469
Type
Free-Running, Plain, 100 PK
Thread Size
5/16"-18

Technical Documents

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

Product Description

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, Plain, 100 PK (MPN A1185-5CN469). This 18-8 metal insert has a 5/16"-18 inch coarse thread, right-hand orientation, and a tensile strength of 200,000 to 250,000 psi. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

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 tanged, free-running insert with 5/16"-18 coarse threads provides strong, wear-resistant threads in applications like automotive, aerospace, and industrial machinery where original threads are stripped or need added strength.

What are the specifications of the HELI-COIL A1185-5CN469 insert?

This HELI-COIL insert has a 5/16"-18 inch coarse thread, right-hand orientation, and is made of 18-8 metal with a tensile strength of 200,000 to 250,000 psi. It is a tanged, free-running, plain style, sold in a 100-piece pack (MPN A1185-5CN469).

Where to buy HELI-COIL helical inserts worldwide?

3G Electric supplies HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine HELI-COIL products like the A1185-5CN469 to your facility, regardless of location.

How to install a tanged HELI-COIL insert?

To install a tanged HELI-COIL insert, drill out the damaged thread to the specified tap drill size, tap the hole with the correct HELI-COIL tap, then use a tang-style installation tool to wind the insert into the hole. After installation, break off the tang with a punch. Always follow the manufacturer's instructions for torque and depth.

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 free-running 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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