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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, #8-36 Thread Size - Insert & Tool Kits
HELI-COILInsert & Tool Kits

HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, #8-36 Thread Size

The HELI-COIL Thread Repair Kit (MPN 5402-2) is a tanged tang style insert and tool kit for free-running, #8-36 fine thread repairs in metal. It includes 18-8 stainless steel helical inserts with a right-hand thread…

SKU 3G-OTH-528095

Brand
HELI-COIL
Item
Thread Repair Kit: Tanged Tang Style, Free-Running, #8-36 Thread Size
Category
Insert & Tool Kits
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Technical Specifications

HELI-COIL
Manufacturer Part Number
5402-2
Type
Free-Running, #8-36 Thread Size, Stainless Steel
Finish Type
Plain
Thread Type
Fine
STI Tap Size
#8-36
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 (MPN 5402-2) is a tanged tang style insert and tool kit for free-running, #8-36 fine thread repairs in metal. It includes 18-8 stainless steel helical inserts with a right-hand thread direction and an STI tap size of #8-36, using inch measurement. 3G Electric interprets demand and sources this genuine HELI-COIL kit across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the HELI-COIL Thread Repair Kit 5402-2 used for?

The HELI-COIL Thread Repair Kit 5402-2 is used to restore damaged internal threads in metal components. It includes 18-8 stainless steel helical inserts and an STI tap for creating #8-36 fine threads. This kit is ideal for maintenance and repair across industrial machinery, automotive, and aerospace applications.

What are the specifications of the HELI-COIL Thread Repair Kit 5402-2?

The HELI-COIL Thread Repair Kit 5402-2 features free-running, tanged tang style helical inserts in 18-8 stainless steel. It has a #8-36 fine thread size, right-hand thread direction, and uses inch measurement. The kit includes an STI tap and is compatible with metal substrates.

Where to buy the HELI-COIL Thread Repair Kit 5402-2 worldwide?

3G Electric supplies the genuine HELI-COIL Thread Repair Kit 5402-2 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this kit for your thread repair needs across any industry.

How to install a HELI-COIL thread insert from kit 5402-2?

To install a HELI-COIL insert from kit 5402-2, drill out the damaged thread to the specified size, tap the hole using the included STI tap, then insert the helical coil using the tang-style tool. Ensure the insert sits below the surface. This restores a strong #8-36 fine thread in metal.

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 insert & tool kits. 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: Tanged Tang Style, Free-Running, #8-32 Thread Size, Stainless Steel (MPN 5401-2). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: #8-32; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Thread Type: Coarse.
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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, #10-24 Thread Size, Stainless Steel (MPN 5401-3). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: #10-24; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Thread Type: Coarse.
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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, #10-24 Thread Size, Stainless Steel (MPN 5401-3). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: #10-24; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Thread Type: Coarse.
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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 3/4"-16 Thread Size, Stainless Steel (MPN 5402-12). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 3/4"-16; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Thread Type: Fine.
HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, M14-2.00 Thread Size, 21 mm Overall Lg (MPN 5403-14). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: M14-2.00; 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, 5/16"-18 Thread Size, Stainless Steel (MPN 5401-5). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 5/16"-11; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Thread Type: Coarse.
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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, M3-0.50 Thread Size, Stainless Steel (MPN 5403-3). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: M3-0.50; Compatible Material: Metal; System of Measurement: Metric; Brand: HELI-COIL; Thread Type: Coarse.
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