Toolcraft manufactures Allen screws with an M6 diameter and a length of 20 mm. These screws feature a hex socket head and are made of stainless steel A2, offering excellent corrosion resistance. They are typically used in engineering and construction applications where secure fastening is crucial. https://elecena.pl/product/28893532/toolcraft-888758-allen-screw-m6x20mm-hex-din912-stainless-steel-a2 2025-06-02 https://elecena.pl/product/28893532/toolcraft-888758-allen-screw-m6x20mm-hex-din912-stainless-steel-a2 2026-08-15