The SWG sheet metal screws, model 115351925, feature a 3.5 mm diameter and a 19 mm length with a cross-head (Phillips) design, conforming to DIN 7981 standards. Made of steel and zinc-plated for corrosion resistance, they are ideal for securing metal sheets and other materials. Perfect for both professional and DIY projects, these screws are supplied in packs of 100 pieces.