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Unlock professional finishes with the Janome MyLock 454D

The Janome MyLock 454D 3/4 Thread Overlocker makes professional finishing easy and efficient. Ideal for everything from garment seams to quick T-shirt creations, this overlocker ensures smooth, high-quality finishes with minimal effort. Its flexible 3 and 4-thread convertible configurations allow you to tackle any fabric type, from delicate materials to heavy-duty seams, ensuring strength and security with every stitch. The customisable stitch options, including 1 or 2 needle operation, offer precision and durability, tailoring the stitch width and strength to suit your fabric.

Janome MyLock 454D

Designed for ease of use, the Janome MyLock 454D features intuitive colour-coded threading guides, a quick-change rolled hem mechanism, and adjustable foot pressure for versatile fabric handling. With an advanced differential feed system, it prevents puckering on lightweight fabrics and eliminates stretching on knits. Additional user-friendly features include easy tension adjustments, a convenient tension release lever, Hanenite rubber feet for stability, and a quieter, more efficient motor. The machine's lightweight design, high-speed sewing capabilities, and improved fabric control make it a perfect choice for both beginners and seasoned sewists, ensuring professional results with every project.


Speed, precision, and perfect seams

3 and 4 thread convertible flexibility

Switch effortlessly between 3 and 4-thread configurations to suit your fabric and project needs. Whether you're working on delicate fabrics or heavy-duty seams, this feature ensures every stitch is strong and secure.

Janome MyLock 454D Convertible thread flexibility

Janome MyLock 454D 1 and 2 needle operation

Customisable stitching with 1 and 2 needle operation

Tailor your stitching with the choice of 1 or 2 needles. Adjust stitch width and strength to match your fabric type, delivering precision and durability to your sewing projects.


Adjustable stitch length

Customize your stitch density with lengths ranging from 1 to 4 mm. This feature provides versatility for decorative and functional stitching.

Janome MyLock 454D Adjustable stitch length

Janome MyLock 454D Adjustable cutting width for precision

Adjustable cutting width for precision

Achieve precise fabric trimming with adjustable cutting widths of 3.1 to 7.5 mm, depending on your needle configuration. This flexibility ensures professional results for all projects.


Easy threading lower looper

Simplify threading with the easy-threading lower looper. This convenient feature reduces setup time, allowing you to focus on your creative projects.

Janome MyLock 454D Easy threading lower looper

Janome MyLock 454D Adjustable foot pressure

Adjustable foot pressure

Easily control fabric feeding with a convenient dial located on the top cover. Adjust the foot pressure to handle everything from delicate silks to thick denim with ease and precision.


Snap-on presser feet

Quickly swap between presser feet to accommodate different sewing techniques. The snap-on mechanism saves time and keeps your projects moving smoothly.

Janome MyLock 454D Snap-on presser feet

Janome MyLock 454D Advanced differential feed ratio

Advanced differential feed ratio

The differential feed, adjustable from 0.5 to 2.25, prevents puckering in lightweight fabrics and eliminates stretching in knits. This ensures perfectly smooth and even seams every time.


Enhanced fabric control and visibility

Improved presser foot texture prevents fabric slippage, while longer needle markings and enhanced visibility ensure accurate stitching.

Janome MyLock 454D Enhanced fabric control and visibility

Janome MyLock 454D Quick change rolled hem

Quick change rolled hem

Switching to a rolled hem is a breeze with the quick-change mechanism. This feature lets you create beautifully finished edges without any fiddly adjustments.


Easy lay-in tension dials

Simplify your tension adjustments with intuitive lay-in dials. Achieve perfectly balanced stitches without the guesswork, no matter the fabric or thread type.

Janome MyLock 454D Easy lay-in tension dials

Janome MyLock 454D Retractable upper knife with easy access dial

Retractable upper knife with easy access dial

Disengage the upper knife effortlessly when cutting isn’t required. The new easy-access dial and 6.5 mm opening provide greater control for detailed work.


Threading chart

The built-in threading chart offers clear guidance for correct threading sequences. This handy feature helps you set up your machine quickly and easily.

Janome MyLock 454D Threading chart

Janome MyLock 454D Colour coded thread guides

Colour coded thread guides

Simplify the threading process with clearly marked colour-coded guides. These intuitive markers make threading quick and hassle-free, so you can spend more time sewing.


8 piece feed dog system

The 8-piece feed dog system ensures consistent fabric feeding, even for challenging materials. Achieve flawless stitching with every pass.

Janome MyLock 454D 8 piece feed dog system

Janome MyLock 454D LED lighting

LED lighting

Sew with clarity and precision under the bright, energy-efficient LED lighting. The illuminated work area ensures optimal visibility for detailed tasks.


Lightweight and portable

Weighing just 6.1 kg, the Janome MyLock 454D is incredibly lightweight and easy to transport. Its built-in carry handle ensures effortless portability, making it ideal for classes, retreats, or taking it along on your sewing adventures.

Janome MyLock 454D Lightweight and portable

Janome MyLock 454D Hanenite rubber feet for stability

Hanenite rubber feet for stability

Enjoy quieter, smoother sewing thanks to Hanenite rubber feet. These specially designed feet reduce vibrations and ensure the machine stays stable while in use.


High speed sewing

Maximize productivity with a sewing speed of up to 1,300 stitches per minute. Perfect for large projects or tight deadlines.


Convenient tension release lever

The tension release lever automatically loosens threads when you lift the presser foot, making thread changes and adjustments seamless and stress-free.


Improved motor torque and quieter operation

This machine offers smoother and quieter operation, with enhanced motor torque for consistent performance on various fabrics. Sew confidently with minimal noise and maximum efficiency.

View detailed specifications →


Janome MyLock 454D 3/4 Thread Overlocker

What's in the box?

  • Presser foot (on machine)
  • Janome ballpoint needles (HAx1SP) 2 x #11, 3 x #14
  • Tweezers
  • Large screwdriver
  • Small screwdriver
  • Foot control with power lead
Janome MyLock 454D What's in the box
SKU ML454D_Options
Brand Janome
Number Of Threads 4/3
Max Number Of Threads 4
Differential Feed 0.5mm to 2.25mm Ratio
Flatlocking Yes
Rolled Hemming Yes
Cover Hem No
Adjustable Cutting Width 3.1mm to 7.5 mm
Adjustable Stitch Length 1.0mm to 4.00mm
Retractable Upper Knife Yes
Two Thread Converter No
Waste Tray Included No
Tension System Lay-in
Air Threading (looper) No
Quick Change To Rolled Hem Yes
Mechanical Warranty 1 Year
Computerised Warranty 5 Year
Machine Weight 6.1kg
Machine Height 282mm
Machine Length 311mm
Machine Depth 270mm
Lighting Type LED
Needle Threading No
Foot Pressure Adjustment Yes (Manual)
Foot Controller Included Yes
Case Included No
Sewing Speed 1300SPM
Free-arm No
Feed Dogs 8
Products available
ML454D MyLock 454D
ML454D_BundleA MyLock 454D with Bundle

Janome sewing machine warranty echidna sewing

Janome warranty:

1 year on mechanical parts
5 years on electronic parts

Register your warranty here to ensure it is valid when a service/repair is required. For more information on the terms and conditions of your warranty, please visit Janome →

Janome leads in sewing innovation, offering reliable, user-friendly machines for sewing, quilting, and embroidery. With 100 years of expertise, they inspire creativity worldwide. Read more...

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