Gütermann Toldi-Lock 4580-2500m is a high-quality lock thread for neat, stable seams with a professional finish. It is suitable for overlock and coverlock machines and works well for overlock seams, safety seams, coverlock seams and flatlock seams.

Lock thread for a clean seam finish

With a thread weight of 120, this sewing thread is a practical choice for many different projects. You can use it on light, medium and heavy fabrics, making it a reliable option for dressmaking fabric, home projects and general sewing. It helps you achieve an even stitch line and a tidy finish.

Versatile for overlock and coverlock

Whether you are finishing hems, sewing functional seams or adding decorative effects, Gütermann Toldi-Lock 4580-2500m supports precise work on your overlock or coverlock machine. The generous 5000 m cone also makes it well suited to regular use in the studio or at home.

Our tip

For best results, use needle size NM 70–90. It is always a good idea to test the tension and stitch formation on a scrap first so you can match the thread to your fabric.

Gütermann Toldi-Lock 4580-2500m is a sensible choice when you want dependable lock thread for clean, professional-looking seams.