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HELI-COIL Free-Running Tanged Helical Insert, #10-24 Thread, Plain, 12-Pack - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Free-Running Tanged Helical Insert, #10-24 Thread, Plain, 12-Pack

The HELI-COIL Helical Insert is a free-running tanged tang style insert with #10-24 thread size, coarse right-hand threads, and plain finish. Made from 18-8 metal, it offers a tensile strength range of 200,000 to…

SKU 3G-OTH-598889

Also listed as: R11853 · R1185 3

Brand
HELI-COIL
Item
Free-Running Tanged Helical Insert, #10-24 Thread, Plain, 12-Pack
Part Number
R1185-3
Category
Free-Running Tanged Helical Inserts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

HELI-COIL
Manufacturer Part Number
R1185-3
Type
Free-Running, #10-24 Thread Size, Plain, Plain, 12 PK

Technical Documents

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

Product Description

The HELI-COIL Helical Insert is a free-running tanged tang style insert with #10-24 thread size, coarse right-hand threads, and plain finish. Made from 18-8 metal, it offers a tensile strength range of 200,000 to 250,000 psi and comes in a 12-pack (MPN R1185-3).

Frequently Asked Questions

What is a HELI-COIL helical insert used for?

A HELI-COIL helical insert repairs or reinforces tapped threads in metal, providing a durable 18-8 stainless steel thread for #10-24 fasteners. It is commonly used in automotive, aerospace, and industrial maintenance to restore stripped threads without replacing the parent material.

What are the specifications of the HELI-COIL R1185-3 insert?

The HELI-COIL R1185-3 is a free-running tanged tang style insert with #10-24 coarse right-hand threads, plain finish, and made from 18-8 metal. It offers a tensile strength of 200,000 to 250,000 psi and comes in a 12-pack. It is designed for inch-system applications.

Where to buy HELI-COIL helical inserts worldwide?

3G Electric supplies HELI-COIL helical inserts like the R1185-3 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 12-pack of #10-24 free-running inserts.

How to install a HELI-COIL tanged helical insert?

To install a HELI-COIL tanged insert, drill the hole to the specified tap drill size, tap threads with the correct HELI-COIL tap, then use the installation tool to wind the insert into the tapped hole. Break off the tang after installation. Always follow the manufacturer's instructions for best results.

Used in

Common applications for HELI-COIL
Aerospace — Tangless screw-locking HELI-COIL inserts in 18-8 stainless steel for vibration-resistant threaded joints in airframe and engine components.
Automotive — Free-running tanged HELI-COIL inserts in metric sizes for repairing stripped threads in aluminum engine blocks and transmission housings.
Industrial machinery — STI taps and prewinder installation tools for on-site repair of threaded holes in cast iron and steel machine frames.
Oil and gas — Nitronic 60 HELI-COIL inserts for galling resistance in stainless steel valve bodies and pump housings exposed to corrosive media.
MRO and maintenance — HELI-COIL thread repair kits containing inserts, drill, tap, and installation tool for restoring damaged threads without replacing the parent component.
Electrical equipment — Screw-locking tangless HELI-COIL inserts for securing fasteners in metal enclosures and control panels subject to vibration.
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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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