The base plate, 4 x 4 in column/post, black is a connector designed for deck construction and architectural applications. it is suitable for 4 x 4" square posts, allowing a post to be fixed to the floor. constructed with a 1/4" thickness, this plate measures 4-1/2" l x 4-1/2" w. it features a baked powder-coated finish in black, which provides resistance to rust. the plate is designed for use with screw fasteners and has a weight of 0.42 lbs. its dimensions are 4.55" x 0.30" x 4.60". this component facilitates the construction of patios or decks by providing a connection point for posts. the base plate is intended for use in residential or commercial deck projects where a post needs to be anchored to a floor surface. it is a structural component that helps in the assembly of outdoor structures. the plate is made to be installed with screws, ensuring that the post remains in place. the black finish is applied through a baked powder-coating process, which is intended to provide a consistent appearance and resistance to environmental factors. this base plate is a standard size for 4 x 4" posts, making it compatible with common lumber sizes used in deck building.