General description Pack of 200 self-drilling sheet metal screws designed for fast and efficient metal-to-metal fixings. These screws feature a large domed head and are made from zinc-plated steel, ensuring rust resistance and durability. Ideal for various applications including steel construction, carpentry work, interior design, and sheet metal fixing. Technical specifications Material: Zinc-plated steel Drive System: Cross Head, Phillips Head Style: Round Weight: 1.35 grams Dimensions: Ø4.2 x 13 mm Head diameter: 11 mm Height of the screw (with head): 15 mm Thread Coverage: Fully threaded Usage For fast penetration of metal without pre-drilling Suitable for metal-to-metal fixings such as metal frames and aluminium profiles Applications include tightening gutters, mounting grilles, and sheet metal roofing