The MyLock 204D gives you a wide range of serging features in a compact machine. Its sturdy design and precise Janome stitch mechanism ensures beautiful 3/4 thread operation. And the fact that it doesn't take up much space makes it an easy fit for your sewing room.
3 or 4 thread overlock
Lay-in thread tension dial
Seam width: 1 - 5mm seam length3.3mm (narrow), 7.5mm (wide) 2.0mm Rolled hem
Slim foot
Handy needle threader
Convenient thread cutter
Easy rolled hem change-over
0.5 - 2.2 differential feed ratio
Easy upper knife release
Adjustable cutting width: 3.1 - 5.1mm
Easy lower looper threading
Differential feed
Lower looper pre-tension setting slider
Changeable thread guide
Front and back needle guard
Retractable upper knife
Numbered tension dials
Color-coded thread guides
Snap-on presser feet
Differential Feed![]() The MyLock 644D is equipped with a unique differential feed device designed to prevent fabrics from puckering or stretching. |
Lower Looper Pre-Tension Slider![]() Easy to adjust the looper thread tension for rolled hemming. |
Changeable Thread Guide![]() You can change the thread tension setting depending on whether you’re doing 3, 4, or 2 thread serging. |
Easy Lower Looper Threading![]() By rotating the thread guide, the lower looper thread guides will become accessible to make threading easier. The lower looper thread guide will return to its original position automatically by turning the handwheel. |
Easy Upper Knife Release![]() Upper knife can be quickly and easily deactivated by the slide of a knob. |
Janome America, Inc. Limited 5 Year Warranty
The New Home Sewing Machine Company warrants this Janome sewing machine head for a period of 5 years from the date of original purchase against defects in material or workmanship with the exception of the electrical and/or electronic equipment which is warranted for a period of 2 years from the date of purchase. During such periods of limited warranty the defective parts will be replaced free of charge but at your cost for labor, postage and transportation.
For service under this warranty, simply contact the authorized Janome/New Home dealer from which the purchase was made or us at the following address. (This address is also available if you have questions regarding any of this warranty.):
The New Home Sewing Machine Company
10 Industrial Avenue
Mahwah, NJ 07430
This sewing machine is warranted only in normal household (non-commerical) use, and needles, belts, knives, loopers, needle plates and light bulbs are not included in this warranty. This warranty does not cover failures caused by improper maintenance or repair, abuse, normal wear and tear, misuse, or events beyond our control.
This warranty extends only to the consumer who has originally purchased this sewing machine from an authorized Janome/New Home Dealer. The names and addresses of authorized Janome/New Home Dealers are available upon request.
New Home shall not be liable for any incidental or consequential damages directly or indirectly arising from use of or inability to use this sewing machine, or from any other cause. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.
This warranty will be void unless The Janome/New Home record card is completed and returned to New Home prior to requesting warranty service. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
4 Thread Overlock
3 Thread Overlock
Seam Length: 1.00 to 4.00 mm
Seam Width: 2.00 to 5.70 mm
Differential Feed: .07 to 2.0 mm
Dial Lay-in Tension Unit
Blade Cutting Length: 10 mm
Built-in Rolled Edge
Electronic Speed Control
Maximum Speed: 1200 rpm