Janome MyLock 454D
Versatile 3/4 Thread Overlocker (Serger) — Professional-Quality Finishing with Smooth, Quiet Performance
The Janome MyLock 454D is a compact yet capable overlocker designed to bring professional seam finishing and creative edge work to your sewing projects. Whether you’re sewing garments, decorating home textiles, or working with knits and stretch fabrics, this versatile machine makes it easy to achieve clean, durable edges and refined seams that elevate your handmade pieces. Built with thoughtful engineering and user-friendly features, it’s an ideal choice for hobbyists and experienced sewists alike.
Professional Overlocking Performance
- Convertible 3/4 Thread Capability: Create a variety of stitches — from strong 4 thread overlocked seams to narrower 3 thread finishes — giving you flexibility for different fabrics and project types.
- Flatlocking & Rolled Hemming: Easily switch to flatlock stitching or rolled hem finishes for professional decorative edges without changing major components.
- Sewing Speed up to 1,300 SPM: Fast stitching keeps your workflow efficient, whether you’re trimming seam allowances or finishing multiple garments.
- Adjustable Stitch Length & Cutting Width: Tailor stitch appearance and seam control with a stitch length range of 1mm to 4mm and cutting width between 3.1mm to 7.3mm.
- Differential Feed (0.5–2.25): Smoothly handle lightweight, knit, and stretch fabrics — preventing puckering or stretching as you sew.
- Adjustable Foot Pressure: Fine-tune fabric feeding pressure for optimal control across a range of materials.
User-Friendly Controls & Smooth Operation
- Hanenite Vibration Suppression: Special vibration-dampening technology makes sewing quieter and more comfortable, especially during extended sessions.
- Colour-Coded Thread Guides & Threading Chart: Clear guides inside the front cover make threading and colour changes easy — ideal for beginners and convenient for experienced users.
- Easy-Access Retractable Upper Knife: Quickly retract the upper knife for safer threading, setup, or working without trimming.
- Presser Foot Tension Release: Lift the presser foot to instantly release thread tension for smoother starts and stops.
- Builtin Face Plate Thread Cutter & Foot Control: Trim threads cleanly on the machine and enjoy variable speed control via the foot pedal.
- Compact & Portable: Weighing around 6.1kg, the MyLock 454D is easy to move and store with its integrated carry handle.
Perfect Finishes for a Variety of Projects
- Neat Seam Finishing: Strengthen and tidy garment seams for a professional look, extending garment life.
- Stretch Fabric Expertise: The differential feed system and tension controls mean clean results on jersey, knitwear, and activewear.
- Decorative Edges & Detail Work: Use rolled hems for lightweight fabrics or flatlock stitches for creative seam embellishment and decorative touches.
- Great for Beginners & Everyday Sewists: The intuitive setup and smooth performance make this machine approachable for new overlocker users while still satisfying experienced makers.
Included with the Machine
The MyLock 454D typically comes with essential accessories to get you started right away:
- Standard Serger Foot
- Ballpoint Needles (HAx1SP)
- Foot Control
- Screwdrivers (large & small)
- Tweezers
- Instruction Manual/QR Code Guide
The Janome MyLock 454D is a reliable, versatile overlocker that brings professional seam finishes and creative edge techniques into your sewing room — offering a smooth, quiet, and enjoyable experience for finishing seams, decorating edges, and working with stretchy or delicate fabrics.

We’re thrilled to announce that we’ve partnered with Tree Nation, the platform to reforest the world & fight climate change! Home to over 90 planting projects in 33 countries, Tree Nation is a non-profit organisation that helps people & companies offset their CO2 emissions.