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HELI-COIL Free-Running Tanged Helical Insert, 1"-14 Thread, 1 1/2 in Length - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Free-Running Tanged Helical Insert, 1"-14 Thread, 1 1/2 in Length

The HELI-COIL Helical Insert (MPN K1191-16) is a tanged tang-style, free-running insert with a 1"-14 thread size and 1 1/2 in overall length. Made from 18-8 metal, it features a right-hand, fine thread and a tensile…

SKU 3G-OTH-599186

Also listed as: K119116 · K1191 16

Brand
HELI-COIL
Item
Free-Running Tanged Helical Insert, 1"-14 Thread, 1 1/2 in Length
Part Number
K1191-16
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.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HELI-COIL
Manufacturer Part Number
K1191-16
Type
Free-Running
Overall Lg
1 1/2 in
Thread Size
1"-14

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

Product Description

The HELI-COIL Helical Insert (MPN K1191-16) is a tanged tang-style, free-running insert with a 1"-14 thread size and 1 1/2 in overall length. Made from 18-8 metal, it features a right-hand, fine thread and a tensile strength range of 200,000 to 250,000 psi. 3G Electric interprets this demand and sources genuine HELI-COIL inserts across 14 industrial departments, with specialist depth in fastening and assembly solutions.

Frequently Asked Questions

What is a HELI-COIL helical insert used for?

A HELI-COIL helical insert repairs or reinforces threads in metal. This free-running, tanged tang-style insert (MPN K1191-16) with 1"-14 thread size and 1 1/2 in overall length restores stripped threads in automotive, aerospace, and industrial assemblies. 3G Electric sources genuine HELI-COIL inserts across 14 industrial departments.

What are the specifications of the HELI-COIL K1191-16 insert?

The HELI-COIL K1191-16 is a free-running, tanged tang-style helical insert with 1"-14 thread size, 1 1/2 in overall length, right-hand fine thread, and 18-8 metal construction. It has a tensile strength range of 200,000 to 250,000 psi. 3G Electric supplies this genuine HELI-COIL insert for industrial fastening needs.

Where to buy HELI-COIL helical inserts worldwide?

3G Electric supplies genuine HELI-COIL helical inserts, including the K1191-16, to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact 3G Electric to source this free-running, tanged tang-style insert with 1"-14 thread size and 1 1/2 in overall length.

How to install a HELI-COIL tanged tang-style insert?

To install a HELI-COIL tanged tang-style 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. After installation, break off the tang with a punch. 3G Electric provides sourcing support for these inserts.

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 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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