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HELI-COIL Thread Repair Kit: #10-32, Free-Running, Stainless Steel - Insert & Tool Kits
HELI-COILInsert & Tool Kits

HELI-COIL Thread Repair Kit: #10-32, Free-Running, Stainless Steel

The HELI-COIL Thread Repair Kit (MPN 5402-3) is a tanged tang style insert and tool kit for free-running, #10-32 fine thread repairs in metal. It includes 18-8 stainless steel helical inserts with a right-hand thread…

SKU 3G-OTH-527859

Also listed as: 54023 · 5402 3

Brand
HELI-COIL
Item
Thread Repair Kit: #10-32, Free-Running, Stainless Steel
Part Number
5402-3
Category
Insert & Tool Kits
Available to Order
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Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

HELI-COIL
Manufacturer Part Number
5402-3
Series
Heli-Coil
Type
Free-Running, #10-32 Thread Size, Stainless Steel
Material
Stainless Steel
Finish
Plain
UNSPSC
27112810
Includes
(36) Inserts; Drill; Heli-Coil Tap; Installation Tool
Tang Style
Tanged
Display Qty
1
Finish Type
Plain
Thread Size
#10-32 Thread Size This describes the nominal diameter of the fastener that will mate with the insert once installed. This size is smaller than the drill bit size or the corresponding tap size.
Thread Type
Fine
Catalog Page
2036
STI Tap Size
#10-32
Tool Material
Steel
Drill Bit Size
13/64 in Drill Bit Size This describes the size of the drill bit used to install these helical inserts.
Overall Length
3/16 in; 9/32 in; 3/8 in Overall Length
Number of Sizes
3
Display Sell UOM
EA
Number of Pieces
40
Thread Direction
Right Hand
Country of Origin
Varies (subject to change)
Number of Inserts
36
Compatible Material
Metal
Helical Insert Type
Free-Running
Product Description
Insert and tool kits contain the parts and tools needed to install and remove threaded inserts.
Material Grade/Class
18-8
Insert Types Included
Helical Inserts
System of Measurement
Inch

Technical Documents

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

Product Description

The HELI-COIL Thread Repair Kit (MPN 5402-3) is a tanged tang style insert and tool kit for free-running, #10-32 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 #10-32, using inch measurement.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 uses 18-8 stainless steel helical inserts to create strong, free-running #10-32 fine threads. This kit is ideal for automotive, aerospace, and industrial maintenance applications where original threads have stripped or worn out.

What are the specifications of the HELI-COIL 5402-3 kit?

The HELI-COIL 5402-3 kit includes tanged tang style helical inserts made of 18-8 stainless steel. It is designed for #10-32 fine threads with right-hand direction, uses inch measurement, and includes an STI tap. Compatible with metal substrates, it provides free-running thread repair without locking elements.

Where to buy HELI-COIL Thread Repair Kit 5402-3 worldwide?

3G Electric supplies the HELI-COIL Thread Repair Kit 5402-3 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine HELI-COIL thread repair kit.

How to install a HELI-COIL thread insert?

To install a HELI-COIL insert, drill out the damaged thread to the specified size, then tap the hole using the included STI tap. Insert the helical coil using the tang-style installation tool, then break off the tang. Ensure the insert sits slightly below the surface for proper thread engagement 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
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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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This thread repair kit includes helical inserts made of 18-8 stainless steel with a plain finish, designed for restoring damaged internal threads in metal components. It is a tanged tang style, free-running kit for #4-40 coarse threads, right-hand thread direction, and includes an STI tap of the same size. Suitable for use in machinery, automotive, and industrial equipment where inch-system threads are required
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This kit includes helical inserts made from 18-8 stainless steel with a plain finish, designed for repairing damaged M18-2.50 coarse threads in metal components. The inserts have a 27 mm overall length and right-hand thread direction. Suitable for industrial maintenance and repair applications where thread restoration is required
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HELI-COIL
This kit includes 18-8 stainless steel helical inserts and a 1/4"-28 STI tap for creating free-running, fine right-hand threads in metal components. The tanged tang style inserts are used to repair stripped or worn internal threads. Suitable for general metal repair applications where inch-system threads are required

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