Janome MyLock 634D Sergersearch

Janome MyLock 634D Serger

Janome MyLock 634D Serger

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Serging Made Easy

Made to be a time efficient serging machine, the Janome MyLock 634D Serger comes packed with useful features to help you create professional looking garments and quilts with ease. The serger comes equipped with 2 needles as well as color-coded thread guides and an easy lower looper threading system. Also great, the MyLock 634D Serger lets you choose from 2, 3, or 4 thread overlock stitching and easily switch to rolled hemming without having to change the needle plate.

Note: Included with your serger is a free gift of of the Sew Steady Serger Table with drawer. This drop is for US members only and limited to 20 units. Please allow 4 weeks for this to ship. Each item will be shipping directly from the manufacturer and will arrive in two shipments.

Janome MyLock 634D Serger


  • 2, 3, or 4 thread serger
  • Color coded thread guide
  • Changeable thread guide
  • Easily retractable upper knife
  • Adjustable stitch length 1mm to 5 mm
  • Maximum speed 1,300 spm
  • Lay-in thread tension dial
  • Tension release device
  • Quick change rolled hem
  • Adjustable pressure foot
  • Differential feed ratio 0.5 to 2.25
  • Waste chip box
  • Threading chart
  • Easily accessible lower looper guides
  • Lower looper pretension setting slider
  • Snap on presser feet
  • Adjustable cutting width 3.1mm to 7.3mm
Janome MyLock 634D Serger
Janome MyLock 634D Serger

Included Accessories

  • Lint brush
  • Needle threader
  • Needles
  • Nets
  • Oil
  • Screwdrivers
  • Spanner
  • Spreader
  • Thread Stripping discs
  • Tweezers
  • Upper knife
Janome MyLock 634D Serger

Additional Pictures

Free Gift

Arriving with the MyLock Serger is a Sew Steady table and drawer. The 18 X 18 in surface creates an extended flatbed work area that is custom cut from ¼” (0.64 cm) Plexiglass to fit the Janome MyLock 634D Serger machine. The beveled edge prevents fabric snags and the drawer tray is great for storing smaller notions.

Janome MyLock 634D Serger


  • Sew Steady
  • 18 x 18 in (45.7 x 45.7 cm)
  • 1/4-in thick Plexiglass
  • 6 x 8 in (15 x 20 cm) clear drawer


Janome has a 25 year warranty. Once you have received your machine, please register it online here. Massdrop is an authorized Janome dealer. Any service that falls under the warranty should be completed with a Janome Authorized Service Center. Link to Warranty

Owners Manual

You can view the Owner’s Manual here.


Domestic orders will be shipped by the vendor.

Estimated ship date is May 18, 2018 PT.

After the drop ends, payment will be collected and the group’s order will be submitted to the vendor up front, making all sales final. Check the discussion page for updates on your order.