Compatible with 6.4mm (1/4 inch) gauge coverstitch machines, flatbed and cylinder-bed, across brands. Gauge must match.
The Coverstitch 257018B64 Needle Plate 1/4 (Part 257018B64) is a genuine JACK original replacement part designed for JACK W4D, K5, JK-K5 Pegasus Models: W664-01 and W561 series coverstitch machines. Manufactured to OEM specifications for precise fit and reliable performance.
Equivalent Part Numbers
JACK: 257018B64
Compatible Machines
This part fits the following industrial sewing machine models:
JACK: W4D, K5, JK-K5 Pegasus Models: W664-01, W561, W562-01 Speedway Models SW 562/01CB, SW 662/01CB, SW 562/01CB-UTE, SW 662/01CB-UTE and similar industrial coverstitch in other brands, K5-D-01GBx364, K5E-UT-01GBx364, JK-8670G-01CBx364, W5E-UT-01GBx364
SINGER: 523D-364, 523D
SIRUBA: C007KP-W122-364, C007, F007
KANSAI: SPECIAL NW-8803GMG 1/4, SPECIAL NR-9803GA 1/4, SPECIAL NR-9803GP, NW-8803, NR-9803
JUKI: MF-7523
Technical Specifications
Brand
JACK
Part Number
257018B64
Part Type
Needle Plate
Condition
New – OEM Original
Looking for a replacement coverstitch 257018b64 needle plate 1/4 for your JACK W4D or K5 coverstitch machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.
⚠️ Compatibility Notice: Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.
