Juki MO 623 Overlock Serger. 3/2 Thread, 1500 SPM, Universal Presser Foot, 5 Stitches.

Juki MO 623 Overlock Serger

Ordering Information

Juki MO 623 Overlock Serger

Item# juk-mo623

List Price: $499.99

Your Price: $349.95

You Save: $150.04

Set of 8 feet: 

Availability: Usually ships next business day

Juki MO 623 Serger.

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Call A Representative Today: (800) 992-4739.

Expand your range of design and technique with the easy to operate, durable and dependable Juki 1-needle, 2/3 thread overlock machine featuring built-in rolled hemming. This model handles the latest materials and threads to assist you in sewing the most fashionable apparel for the entire family, as well as accessories, crafts and home decorating items.

With the Garnet Line of home sergers, a beginner or experienced sewist can create simple sportswear or elegant evening wear with unbelievable ease. Expand your range of design and technique with the easy to operate, durable and dependable Juki Locks.

These MO 623 handles the latest materials and threads to assist you in sewing the most fashionable apparel for the entire family, as well as accessories, crafts and home decorating items. The Garnet Line was developed with all types of sewing in mind, at a price you can afford. Choose either model and get great serger performance for your individual needs.

When you buy a Juki MO 623 from AceSewVac.com you get much more than a Serger. We carry all of the Juki accessories you may need to make you sewing more fun and pleasurable. Our staff is standing by to provide you with any after sale support you may need and it's your choice: Email or toll free 800-992-4739.

Juki MO 623 Key Features.

Color Coded Threading Guides Color-Coded Threading Guides.
Threading the MO-623 is a breeze. The thread paths are color-coded and clearly marked.

Easy Tension Adjustment Easy Tension Adjustment.
Single-Turn Thread Tension Dials with normal tensions highlighted for simple, consistent tension adjustment. Specially designed guides keep thread in place and ensure proper sewing tension at any speed.

Multi-Function Presser Foot Multi-Function Presser Foot.
The multipurpose presser foot, standard on the MO-654DE, allows you to create overlock stitches and add tape, elastic, ribbon, or sequins to your creations. Snap-on presser feet mean that you can easily change from the multi-purpose foot to one of the Juki Specialty feet and expand the creative potential of the MO-623.

Accurate Seam Allowances Serging Precision.
The built-in seam guide takes the guesswork out of seam allowances. Just use the conveniently located gauge on the guard cover and serge away, creating accurate seam allowances as you go.

Heavy Duty Knife System Heavy Duty Knife System.
The knife system on the MO-623 operates with a dedicated drive to assure consistent and easy cutting for both light and heavy weight fabrics.

Cutting Width Adjustment Easy Cutting Width Adjustment.
The lower knife cutting width easily and quickly adjusts with the turn of the dial allowing you to create perfect seams and rolled edges.

Bright Lighting Bright Lights - Better View.
Lighting on the MO-623 provides optimum lighting to the fabric and needle areas.

Automatic Rolled Hemming Flip and Roll.
Automatic rolled hemming can be created quickly and easily with a flip of a switch. No need to change the needle plate or foot - Just Flip and Roll!

Stitch Length Adjustment Easy Stitch Length Adjustments.
Change the stitch length for specialty thread or overlock techniques using the conveniently located dial.

Juki MO 623 Information.

Acrobat Document Brochure.

Acrobat Document Manual.

Juki Website.

Juki MO 623 Serger.



  • Sewing Speed: Max 1,500 spm.
  • Number of Threads: 2/3 Threads.
  • Needle: Household Machine Size 11 or 14.
  • Overlocking Width: Standard: 4mm / Rolled Hem: 1.0 - 1.5mm.
  • Stitch Length: 1 - 4mm (Standard: 2.5mm) / Rolled Hem: 1.0 - 1.5mm.
  • Tension: Industrial Type Dial / 1 Rotation.
  • Built-In Rolled Hemming: Right Needle / 2 or 3 Thread.
  • Flat Lock: 2 or 3 Thread.
  • Universal Presser Foot: Tape, Ribbon, Narrow Elastic Application.
  • Presser Foot Lift: 5mm.
  • Dimensions: 270mm (w) 260mm (d) 295mm (H).
  • Weight: 7.0 kg (15 lbs.).

Juki MO 623 Serger.



  • Foot Controller.
  • Nets.
  • Spool Caps.
  • Tweezers.
  • Cleaning Brush.
  • Looper Threader.
  • Needle Box.
  • Small Screwdriver.
  • Oiler.
  • Accessory Bag.
  • Dust Cover.
  • Foot Control/Power Cord.
  • Instruction Manual.

Juki MO 623 Stitches.



Two Thread Overcast Two Thread Rolled Hem Three Thread Narrow Overlock Three Thread Overlock Three Thread Rolled Hem
3-Thread Narrow Overlock.
3-Thread Overlock.
3-Thread Rolled Hem.
2-Thread Rolled Hem optional.
2-Thread Overcast optional.