When you want to make the most of your serging time, with professional results, the MyLock 634D is unmatched. It has 2 needles and 2, 3 or 4 thread overlock stitching. Threading is a breeze due to color-coded thread guides and a self-threading lower looper. The MyLock 634D also lets you quickly switch to rolled hemming without changing the needle plate.
The MyLock 644D is equipped with a unique differential feed device designed to prevent fabrics from puckering or stretching.
Lower Looper Pre-Tension Slider
Changeable Thread Guide
Easy Lower Looper Threading
Easy Upper Knife Release
Select an accessory from the dropdown to view the accessory details.
Select machines in the Sergers category to compare with the MyLock 634D.
Easy Rolled Hem Changeover
Enlarged Serging Area
Easy Upper Knife Release
Adjustable Cutting Width / Max
Video Tape Included
Heavy Duty Feed System
Warranty 5 year limited, mechanical
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.
Serger Flat Bed Skeleton Body Construction Lay-in Tension Dial 2, 3, and 4 Thread Convertible Maximum Speed: 1,300 spm Incorporated Tension Release Device Incorporated EZ Change Rolled Hem Adjustable Foot Pressure (Adjusting Screw) Snap-on Presser Foot Feed Adjustment: Dial on Belt Cover (with Window) Differential Feed Adjustment: Dial on Belt Cover (with Window) Dial Cutting Width Adjustment Alined Spool Pin Spool Stand Carrying Handle: Part of Machine Body Thread Cutter Length of Feet: 1 to 5 mm Differential Feed Ratio: 0.5 to 2.25 Cutting Width: 3.1 - 7.3mm Waste chip Box Accessory Box Foot Controller