“Much easier to use than I expected and the service when i bought the machine was very good.”

Janome MyLock 654D Overlocker Product Review
The Janome MyLock 654D is a versatile 2/3/4 thread overlocker that suits beginners and experienced sewers alike. From beginners who rely on the colour-coded threading guide to professionals needing a reliable machine for any finishing task, the MyLock 654D handles all modern fabrics with confidence. A true investment for anyone looking to achieve polished, professional results.
The 8-piece feed dog lets fabric glide under the foot, while the Bi-Level differential feed (adjustable from 0.5 to 2.25) keeps seams smooth on stretch fabrics and prevents puckering on fine ones. With two, three or four threads and one or two needles, you can work overlock seams, flatlock and rolled hems on all fabric types.
Switching to rolled hems is quick and easy with no need to change needle plates or chaining fingers, and the retractable upper knife lowers with a gentle push when you want to sew without trimming. The wide chaining finger gives a smooth delivery of thread, even on bulky, stretchy and fine materials.
A powerful motor drives speeds up to 1,300 stitches per minute, and white LED lighting gives clear needle visibility for accurate seams and curves. Hanenite rubber feet reduce vibration to keep the machine stable and quiet. The easy-change presser foot has added texture on its underside to stop fabric slipping.

Top Uses for the Janome MyLock 654D

This machine is perfect for
- Janome users wanting full 2/3/4 thread capability in one machine
- Dressmakers who need flatlock for decorative seams on activewear and knits
- Sewers wanting fine 2-thread rolled hems on lightweight fabrics like chiffon
- Intermediate sewers experimenting with different stitch techniques
Can sew but not ideal for
- Dress makers may want to consider a combination machine with coverstitch. Use our free Machine Match Service and we'll recommend a model suited to your needs
Not suitable for
- Business use - this model is ideally suited to domestic and hobby sewing, not production volumes
Janome MyLock 654D: A Machine for Every Maker
Easy Colour-Coded Threading
Colour-coded guides and an easy-threading lower looper make setup and thread changes simple, saving time and reducing frustration.
Quick Rolled Hem Conversion
Move to rolled hems in seconds, so you can finish fine edges without stopping to reconfigure the machine.
Differential Feed Control
The Bi-Level differential feed keeps stretch fabrics smooth and stops fine fabrics puckering, giving you clean, even seams.
Inside the Janome MyLock 654D
Eight-Piece Feed Dog System
The 8-piece feed dog moves fabric smoothly under the foot, giving even feeding across delicate, bulky and stretchy materials.
Retractable Upper Knife
The upper knife lowers with a gentle push, letting you sew without cutting for techniques like pintucks. Raise it again in seconds.
Adjustable Foot Pressure
Adjustable foot pressure adapts to different fabric weights, from delicate silks to denim, keeping stitching smooth and even.
Hanenite Rubber Feet
Low-vibration Hanenite rubber feet absorb movement, so the machine stays planted and steady on your worktable.
White LED Needle Lighting
A white LED lamp gives clear needle visibility, helping you finish seams and sew curves accurately in any light.

Product specifications
Key features
- 2, 3 or 4 threads for overlocking, flatlocking and rolled hemming
- 8-piece feed dog
- 1 or 2 needles
- Slide-in thread pre-tension threading
- Presser foot tension release
- Sewing speed up to 1,300 s.p.m.
- Adjustable stitch length 1-5mm (3mm standard)
- Adjustable cutting width: left needle 5.3 to 7.3mm, right needle 3.1 to 5.1mm
- Differential feed ratio 0.5 to 2.25
- Adjustable foot pressure and snap-on feet
Accessories in the Box
- 1 x Accessory Box
- 1 x Spanner
- 1 x Lint Brush
- 4 x Spool Caps
- 1 x Needle Threader
- 4 x Spool Holders (Cones)
- 1 x Needle Set
- 4 x Spool Nets
- 1 x Oil
- 1 x Spreader
- 1 x Screwdriver (Large)
- 1 x Tweezers
- 1 x Screwdriver (Small)
- 1 x Upper Knife
- 1 x Waste Chip Box
- Foot Control
- Instructional QR Code
- Instruction Book
Feet in the Box
- 1 x Standard Foot
Manufacturer's Specifications
- 2, 3 & 4 Thread Overlocker
- Category: D
- Machine Size: W287mm x H267mm x D268mm
- Flat Bed
- Maximum Stitch Length: 5mm
- Maximum Sewing Speed: 1,300 s.p.m. (approximately)
- Differential Feed Ratio: 0.5 to 2.25
- Approximate Weight: 7.0kg
- 8-Piece Feed Dog
- Pre-Tension Slide-in
- Wide Chaining Finger
- Manual Thread Tension Adjustment
- Lamp: 1 x LED
- Hanenite Rubber Feet
- Cutting Width Left Needle: 5.3 to 7.3mm
- Cutting Width Right Needle: 3.1 to 5.1mm
- Adjustable Foot Pressure
- Lower Looper Pre-Tension Setting (Rolled Hems)
- Retractable Upper Knife
- Improved Snap-On Presser Feet
- Colour-Coded Threading Guide
- Easy Threading Lower Looper
- Plastic Dust Cover
- Origin: Taiwan
Machine Dimensions & Weight
- Machine size: W287mm x H267mm x D268mm
- Weight: 7.0kg approximately
- Flat bed configuration
Design Options & Controls
- 2, 3 and 4 thread overlocking, flatlocking and rolled hemming
- Adjustable stitch length: 1 to 5mm (3mm standard)
- Adjustable cutting width: 3.1 to 7.3mm depending on needle
- Differential feed ratio: 0.5 to 2.25
- Adjustable foot pressure
- Manual thread tension control
- Retractable upper knife
Needle and Threading System
- Uses 1 or 2 needles
- Easy-threading lower looper
- Colour-coded threading guide with chart
- Slide-in pre-tension threading
- Presser foot tension release
- Wide chaining finger
- Improved snap-on presser feet
- Lay-in tension dials
Warranty and Support
- 2-year parts and labour warranty included
- Extension to 5 years available within 30 days
- Authorised Janome service support nationwide
- Expert advice from The Sewing Studio team
Product Downloads
Ratings & Reviews
Frequently Asked Questions About the Janome MyLock 654D
Let us help with the answers.
Is the Janome MyLock 654D suitable for beginners?
Yes. The colour-coded threading guide, easy-threading lower looper and clear threading chart make setup approachable, while the 2/3/4 thread options mean the machine still suits you as your skills grow.
How many threads and needles does it use?
The MyLock 654D works with 2, 3 or 4 threads and 1 or 2 needles, which lets you sew overlock seams, flatlock and rolled hems for a professional finish.
Can the Janome MyLock 654D handle stretch fabrics?
Yes. The Bi-Level differential feed adjusts from 0.5 to 2.25, keeping seams smooth on jersey and knit fabrics and stopping fine fabrics from puckering.
How do I change to a rolled hem?
Turn the chaining finger switch knob to R and set the lower looper pre-tension slider to the rolled hem position. The upper knife stays engaged to trim the edge as you sew, and there is no need to change needle plates or the chaining finger, so the switch takes seconds.
What warranty comes with this overlocker?
The Janome MyLock 654D includes a 2-year parts and labour warranty. This can be extended to a maximum of 5 years within 30 days of purchase.
Is the machine noisy to use?
No. The Hanenite rubber feet absorb vibration as you sew, so the overlocker runs smoothly without rattling across your work surface.
Our standard width fabric can be cut as a Fat Quarter, measuring 50cm x 1/2 the width of the bolt. Above is an example of how your fabric will be received, depending on the quantity ordered.
We also offer a sample service, where you can order 1 single fat quarter of any standard width fabric, to have at home and compare colours. When you are finished, you can send them back to us for a refund (feel free to contact us for more information on this service).
Our fabric can be cut as a Long Quarter, measuring a minimum of 25cm x width of bolt. We will supply the fabric as a continuous length (eg; if you bought 1.25m it will be sent as one piece of fabric).
