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HELI-COIL Thread Repair Kit: 6 Inserts, 60 Pieces, 3 # of Sizes, Tanged Tang Style - Helical Insert Assortments
HELI-COILHelical Insert Assortments

HELI-COIL Thread Repair Kit: 6 Inserts, 60 Pieces, 3 # of Sizes, Tanged Tang Style

The HELI-COIL Thread Repair Kit (SKU 4CZD6, MPN 4936) is a helical insert assortment containing 60 pieces across 3 sizes, featuring a tanged tang style and free-running design. It includes helical inserts with a…

SKU 3G-OTH-526540

Brand
HELI-COIL
Item
Thread Repair Kit: 6 Inserts, 60 Pieces, 3 # of Sizes, Tanged Tang Style
Category
Helical Insert Assortments
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Technical Specifications

HELI-COIL
Manufacturer Part Number
4936
Type
3 # of Sizes, Tanged Tang Style, Free-Running
Pieces
60
Finish Type
Plain
Thread Type
Fine
STI Tap Size
1/4"-28
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
Insert Types Included
Helical Inserts
System of Measurement
Inch
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HELI-COIL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HELI-COIL Thread Repair Kit (SKU 4CZD6, MPN 4936) is a helical insert assortment containing 60 pieces across 3 sizes, featuring a tanged tang style and free-running design. It includes helical inserts with a fine, right-hand thread (STI Tap Size 1/4"-28) in 18-8 material grade, plain finish, and is compatible with metal substrates in inch measurements.

Frequently Asked Questions

What is a HELI-COIL Thread Repair Kit used for?

A HELI-COIL Thread Repair Kit restores damaged internal threads in metal components. It installs helical inserts to create strong, durable threads, commonly used in automotive, aerospace, and industrial maintenance to repair stripped or worn threads without replacing the entire part.

What are the specifications of the HELI-COIL Thread Repair Kit 4936?

The HELI-COIL Thread Repair Kit 4936 includes 60 pieces across 3 sizes, with tanged tang style, free-running helical inserts. It features fine right-hand threads, STI Tap Size 1/4"-28, 18-8 material grade, plain finish, and is compatible with metal substrates in inch measurements.

Where to buy HELI-COIL Thread Repair Kit 4936 worldwide?

3G Electric supplies the HELI-COIL Thread Repair Kit 4936 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this helical insert assortment to your facility, ensuring you get the right thread repair solution for your application.

How to install a HELI-COIL helical insert?

To install a HELI-COIL helical insert, drill out the damaged thread to the specified STI tap size, tap the hole with the provided STI tap, then use the insertion tool to wind the insert into the new thread. Break off the tang after installation for a permanent, reusable thread.

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 helical insert assortments. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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HELI-COIL Thread Repair Kit: 6 Inserts, 54 Pieces, 3 # of Sizes, Tanged Tang Style, Free-Running (MPN 4934). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 7/16"-14; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Thread Type: Coarse.
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HELI-COIL Thread Repair Kit: 6 Inserts, 54 Pieces, 3 # of Sizes, Tanged Tang Style, Free-Running (MPN 4934). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 7/16"-14; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Thread Type: Coarse.
HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 4 Inserts, 60 Pieces, 3 # of Sizes (MPN 4937-125). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: M8-1.25; Compatible Material: Metal; System of Measurement: Metric; Brand: HELI-COIL; Thread Type: Coarse.
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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 4 Inserts, 60 Pieces, 3 # of Sizes (MPN 4937-125). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: M8-1.25; Compatible Material: Metal; System of Measurement: Metric; Brand: HELI-COIL; Thread Type: Coarse.
HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, Stainless Steel, Plain, Plain, 6 PK (MPN R474-4). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: M10-1.00; Compatible Material: Metal; System of Measurement: Metric; Brand: HELI-COIL; Tensile Strength: 200,000 to 250,000 psi; Thread Type: Fine.
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HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, Stainless Steel, Plain, Plain, 6 PK (MPN R474-4). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: M10-1.00; Compatible Material: Metal; System of Measurement: Metric; Brand: HELI-COIL; Tensile Strength: 200,000 to 250,000 psi; Thread Type: Fine.
HELI-COIL Helical Insert: Free-Running, Steel, Black Oxide, Steel, Black Oxide, 6 PK (MPN R5326-14L-6). Key specifications — Material Grade/Class: 12L14; Thread Direction: Right Hand; STI Tap Size: M14-1.25; Compatible Material: Metal; System of Measurement: Metric; Brand: HELI-COIL; Tensile Strength: 200,000 to 250,000 psi; Thread Type: Fine.
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HELI-COIL Helical Insert: Free-Running, Steel, Black Oxide, Steel, Black Oxide, 6 PK (MPN R5326-14L-6). Key specifications — Material Grade/Class: 12L14; Thread Direction: Right Hand; STI Tap Size: M14-1.25; Compatible Material: Metal; System of Measurement: Metric; Brand: HELI-COIL; Tensile Strength: 200,000 to 250,000 psi; Thread Type: Fine.
HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 4 Inserts, 60 Pieces, 3 # of Sizes (MPN 4937-150). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: M5-0.80; Compatible Material: Metal; System of Measurement: Metric; Brand: HELI-COIL; Thread Type: Coarse.
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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 4 Inserts, 60 Pieces, 3 # of Sizes (MPN 4937-150). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: M5-0.80; Compatible Material: Metal; System of Measurement: Metric; Brand: HELI-COIL; Thread Type: Coarse.