Find the perfect black hardware for your space. This knob in Matte Black finish is part of our Black line up of hardware. This rectangular classic knob with rounded edges and flared base will add a distinguished look to any room. 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).