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HELI-COIL Helical Insert: Free-Running, M14-1.25 Thread Size, 7.8 mm Overall Lg, Steel - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Helical Insert: Free-Running, M14-1.25 Thread Size, 7.8 mm Overall Lg, Steel

The HELI-COIL Helical Insert is a free-running tanged insert with M14-1.25 fine, right-hand metric threads, made from 12L14 steel with a black oxide finish. Each pack contains 6 pieces, with an overall length of 7.8…

SKU 3G-OTH-599061

Also listed as: R532614S6 · R5326 14S 6

Brand
HELI-COIL
Item
Helical Insert: Free-Running, M14-1.25 Thread Size, 7.8 mm Overall Lg, Steel
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
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
R5326-14S-6
Type
M14-1.25 Thread Size, Steel, Steel, 6 PK
Overall Lg
7.8 mm

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 insert with M14-1.25 fine, right-hand metric threads, made from 12L14 steel with a black oxide finish. Each pack contains 6 pieces, with an overall length of 7.8 mm and a tensile strength range of 200,000 to 250,000 psi.

Frequently Asked Questions

What is a HELI-COIL helical insert used for?

A HELI-COIL helical insert repairs or reinforces tapped holes in metal. It provides strong, wear-resistant threads in softer materials like aluminum or cast iron. This free-running tanged insert is ideal for applications requiring M14-1.25 fine metric threads, such as automotive, aerospace, and industrial machinery.

What are the specifications of the HELI-COIL R5326-14S-6 insert?

The HELI-COIL R5326-14S-6 is a free-running tanged helical insert with M14-1.25 fine, right-hand metric threads. It is made from 12L14 steel with a black oxide finish, has an overall length of 7.8 mm, and a tensile strength of 200,000 to 250,000 psi. Each pack contains 6 pieces.

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 parts like the R5326-14S-6 to your facility. Contact us for availability and lead time on this M14-1.25 free-running insert.

How to install a HELI-COIL free-running helical insert?

To install a HELI-COIL free-running insert, drill the hole to the specified tap drill size, tap threads using the correct HELI-COIL tap, then wind the insert onto the installation tool and screw it into the tapped hole until it sits below the surface. Break off the tang with a punch for free-running use.

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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