We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

HELI-COIL Thread Gauge 4624-3 for M3-0.50 Helical Inserts - Installation Tools for Helical Inserts
HELI-COILInstallation Tools for Helical Inserts

HELI-COIL Thread Gauge 4624-3 for M3-0.50 Helical Inserts

The HELI-COIL Thread Gauge (MPN 4624-3) is a metric thread gauge for helical inserts, compatible with M3-0.50 external thread size, coarse thread type, and right-hand thread direction. 3G Electric sources this…

SKU 3G-OTH-531039

Also listed as: 46243 · 4624 3

Brand
HELI-COIL
Item
Thread Gauge 4624-3 for M3-0.50 Helical Inserts
Category
Installation Tools for Helical Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HELI-COIL
Manufacturer Part Number
4624-3
Type
Helical Inserts, M3-0.50 Compatible External Thread Size
Tool Type
Thread Gauge
System of Measurement
Metric
Compatible Insert Type
Helical Inserts
Compatible Thread Type
Coarse
Compatible Thread Direction
Right Hand

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The HELI-COIL Thread Gauge (MPN 4624-3) is a metric thread gauge for helical inserts, compatible with M3-0.50 external thread size, coarse thread type, and right-hand thread direction. 3G Electric sources this installation tool as part of our broader industrial supply capability across 14 departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the HELI-COIL Thread Gauge 4624-3 used for?

The HELI-COIL Thread Gauge 4624-3 is used to verify the correct thread size and pitch before installing helical inserts. It ensures M3-0.50 coarse, right-hand threads are properly gauged, preventing installation errors in maintenance and repair applications across industrial equipment.

What are the specifications of the HELI-COIL Thread Gauge 4624-3?

The HELI-COIL Thread Gauge 4624-3 is a metric thread gauge for helical inserts. It is compatible with M3-0.50 external thread size, coarse thread type, and right-hand thread direction. The tool type is thread gauge, and the system of measurement is metric.

Where to buy the HELI-COIL Thread Gauge 4624-3 worldwide?

3G Electric supplies the HELI-COIL Thread Gauge 4624-3 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this installation tool to your facility, supporting your helical insert installation needs.

How to use the HELI-COIL Thread Gauge 4624-3 for helical inserts?

To use the HELI-COIL Thread Gauge 4624-3, first clean the tapped hole. Insert the gauge into the hole; it should fit smoothly without force for M3-0.50 coarse threads. If the gauge does not fit, re-tap the hole before installing the helical insert to ensure proper thread engagement.

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from HELI-COIL

View all HELI-COIL parts
Steel installation tool accessory for helical inserts. Compatible with universal thread types. Used with pneumatic power tools to install helical thread inserts into metal substrates for thread repair and reinforcement
HELI-COIL
Steel installation tool accessory for helical inserts. Compatible with universal thread types. Used with pneumatic power tools to install helical thread inserts into metal substrates for thread repair and reinforcement
This threaded mandrel is designed for installing tangless helical inserts into coarse, right-hand inch threads. It is compatible with steel helical inserts and is used in applications such as engine blocks, hydraulic components, and heavy machinery repairs
HELI-COIL
This threaded mandrel is designed for installing tangless helical inserts into coarse, right-hand inch threads. It is compatible with steel helical inserts and is used in applications such as engine blocks, hydraulic components, and heavy machinery repairs
This Prewinder Type IV tool is used to prewind steel helical inserts into tapped holes prior to final insertion. It is designed for right-hand, coarse metric threads. Typical applications include thread repair in automotive, aerospace, and industrial components
HELI-COIL
This Prewinder Type IV tool is used to prewind steel helical inserts into tapped holes prior to final insertion. It is designed for right-hand, coarse metric threads. Typical applications include thread repair in automotive, aerospace, and industrial components
This steel Prewinder Type II tool is used to prewind helical inserts into right-hand coarse metric threads before final installation. It ensures proper insert alignment and is commonly applied in thread repair and assembly operations
HELI-COIL
This steel Prewinder Type II tool is used to prewind helical inserts into right-hand coarse metric threads before final installation. It ensures proper insert alignment and is commonly applied in thread repair and assembly operations
Metric thread gauge for verifying thread dimensions of helical inserts. Compatible with M4-0.70 external thread size, coarse right-hand threads. Used to check proper fit and function during installation of helical inserts
HELI-COIL
Metric thread gauge for verifying thread dimensions of helical inserts. Compatible with M4-0.70 external thread size, coarse right-hand threads. Used to check proper fit and function during installation of helical inserts
This steel pneumatic mandrel is designed for installing helical inserts into coarse-threaded holes. It is used with pneumatic tools to drive inserts for thread repair in metal components
HELI-COIL
This steel pneumatic mandrel is designed for installing helical inserts into coarse-threaded holes. It is used with pneumatic tools to drive inserts for thread repair in metal components
Threaded mandrel tool for installing metric fine-thread helical inserts into steel. Right-hand thread direction. Used in applications requiring thread reinforcement in softer base materials
HELI-COIL
Threaded mandrel tool for installing metric fine-thread helical inserts into steel. Right-hand thread direction. Used in applications requiring thread reinforcement in softer base materials
This threaded mandrel tool Type AM is designed for installing steel helical inserts into pre-tapped holes. It accommodates metric coarse, right-hand threads. Used in general industrial maintenance and repair applications where thread reinforcement or restoration is required
HELI-COIL
This threaded mandrel tool Type AM is designed for installing steel helical inserts into pre-tapped holes. It accommodates metric coarse, right-hand threads. Used in general industrial maintenance and repair applications where thread reinforcement or restoration is required