Universal self-tapping screw 40x4.5mm galv. (pack 200pcs) Tech-Krep/Zitar 102191

Universal self-tapping screws have a countersunk head with a PZ cross-recess, large rolled thread, and a sharp tip. They are made of carbon steel with an anti-corrosion zinc coating. Used for fastening various wooden structures to each other, any types of wood-based panels (plywood, chipboard, fiberboard); fastening various sheet materials, metal plates, and guides, and thin plastic elements to wooden bases; installation of light-duty structures to concrete, brick, and aerated concrete bases, as well as drywall using plastic dowels.