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Janome My Lock ML454D Overlocker
The Janome My Lock ML454D offers several advanced features that contribute to a more professional sewing experience, allowing for high-quality, durable finishes on a wide range of projects and fabrics.
Janome My Lock ML454D Overlocker
Original price was: £429.00.£369.00Current price is: £369.00.
Janome Autumn Offer
Enjoy the Janome Autumn Offer on the Janome ML454D
Offer ends 31 December 2026, while stocks last.
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Key Features
- 4 Thread
- Use with 3 or 4 threads
- Differential feed ratio: 0.5 to 2.2
- Easy to follow colour coded threading
- Easy thread "lay in" top tensions
- Easy Rolled Hem Conversion (No Plate Change)
- Rolled hem pre tensioner
- Adjustable foot pressure
- 8 Piece feed dog
- Flat bed
- Maximum Sewing Speed: 1,300 s.p.m. (appx.)
- Maximum Stitch Length: 1.0mm – 4.0mm
- Adjustable Cutting Width mm
- Using Left Needle – 5.3 – 7.3
- Using Right Needle 3.1 – 5.1
- Standard Stitch Length 3mm
- Presser Foot Adjustment (Screw-in)
- Seam Width (Standard): 3.5mm
- Snap On Presser Feet
- Pre-tension (Slide-in)
- Easy Threading Lower Looper
- Snap On Presser Feet
- Pre-tension (Slide-in)
- Needle Guard Front & Back Needle Guard Front & Back
- Rolled Hem: 2.0mm
- Retractable Upper Knife
- LED Light x 1
- HANENITE Rubber Feet - Less vibration & noise
- Instructional DVD/QR Code
- Soft dust cover
- Weight 6.1kg approx.
The Janome ML454D 3/4-Thread Overlocker is engineered for smooth, reliable fabric handling and consistently professional results. Featuring an advanced 8-piece feed dog system, the machine ensures precise and even fabric feeding, allowing materials to glide effortlessly beneath the presser foot. A refined presser foot tip with a gentle curvature enables smooth stitch formation from the very start, while bi-level feeding performance and a textured presser foot underside enhance grip and minimise fabric slippage—ideal for sewing multiple layers with confidence.
Threading is straightforward and efficient thanks to the easy-access lower looper system and a clearly colour-coded threading guide positioned inside the front sliding cover. This intuitive design simplifies thread changes and reduces setup time, keeping your workflow uninterrupted.
Designed for speed and precision, the ML454D delivers clean, durable seams and professional-quality finishes. Rolled hemming conversion is seamless, with the upper knife releasing effortlessly at the touch of a lever. Fine and lightweight fabrics sew smoothly with minimal puckering, producing uniform overlocking and delicate rolled hems.

Included
Accessories
- Overlocker Gathering Attachment - 200217101
- Foot Control
- Instruction Manual
- Needles
- Screwdriver (Large)
- Screwdriver (small)
- Standard Foot
- Tweezers
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