National Hardware S821-009|3 Stanley Ball Bearing Commercial Door Hinges 4-1/2 Inch Satin Chrome 3 Pack

Series rpfb179 architectural grade, 5-knuckle ball bearing template architectural hinges. 4 1/2 inch by 4 1/2 inch for 1-3/4 inch to 2 inch thick doors. Polished and plated steel. Conforms to ansi/bhma standard a156.7-2003 and a156.1-2000. Common applications in commercial and residential buildings, such as hospitals, churches, schools, airports, hotels, malls, apartment houses, office buildings, etc. Square corner hinge fits doors 1-3/4 inches to 2 inches thick. Equipped with easily seated non-rising pin. Template screw-hole patterns for use on wood or hollow metal. Includes both machine and wood screws for steel or wood applications, (3) 4-1/2 inch by 4-1/2 inch hinges.