Description Basic of the Product This is a flat-rolled head screw with recessed hexagon (commonly called "brown"), made of durable stainless steel. Its main feature is the conical head which, once tightened in a vased hole, allows the screw to install completely flush of the material surface, ensuring a clean aesthetic finish and without protrusions. It is ideal for fixings that require robustness, precision and corrosion resistance, especially in wet or external environments. Specifications Main Techniques Head type: Expanded Plain (for surface flush installation). Type of drive: Esagono Incassato (brown/hexagonal key requests). Thread diameter (D): M6 (Metric 6mm). Length (L): 12 mm. Material: Stainless Steel Corrosion resistance: Great, suitable for use in outdoor and humid environments. Applications: Metal assembly, carpentry, machinery, industry.