This classic metal knob consists of a flattened sphere circled by an elegant twisted rope motif. The perfect accent for your kitchen and bathroom cabinets. Please note that the screws included with the products are a standard size of 1 in (25 mm) length, quadrex, pan head. They will fit with most of the popular melamine thicknesses, which range between 5/8 in to 3/4 in (16 mm to 19 mm).