UYx128GAS # 70|10| 027| BP Coverhem Needle 10PK
The UYx128GAS (also known as the UY128GAS, TVx3, or 1280) is a standard industrial needle system specifically designed for coverstitch and double chainstitch machines. It is widely used in high-speed garment manufacturing for creating stretchy, durable seams on knitted and woven fabrics.
Key Technical Specifications
This system is characterized by a round shank and a long scarf to accommodate wide zigzag and coverstitch patterns.
Shank Diameter: 2.00mm.
Length to Eye: 38.9mm.
Overall Length: Approximately 45.2mm.
Equivalent Systems: MY1040, MY1044, SY7292, 128G, 149x3.
Point Styles and Applications
The "GAS" designation typically implies a regular point, but this system is most commonly sold in two specific tip styles depending on your material:
Regular Round Point (R): Used for woven fabrics, shirts, and coated materials. It features a sharper tip that is slightly rounded to be versatile for various applications.
Light Ball Point (FFG/SES): Essential for knitted fabrics and jersey. The rounded tip slides between fibers instead of piercing them, preventing snags, runs, and "bird-eye" holes in the material.
Machine Compatibility
The UYx128GAS is the standard needle for the majority of industrial coverstitch machines:
Juki: MF-860, MF-870, MF-7722, MF-7823.
Brother: B223-501, B257, B271, B277.
Pegasus: W41, W61, W562, W600, W700.
Yamato: DV100, DV1200, DW1350, VC/VF Series.
Sailrite: Recommended as the standard system for Sailrite Professional sewing machines