National Hardware S821-066 Stanley Commercial Door Hinges 4 Inch Square Corner Satin Stainless Steel 3 Pack

Rpf191 template style door hinges, standard weight, stainless steel. Size 4 inch by 4 inch box of 3 hinges. RPF191 Architectural Grade, 5-knuckle architectural hinges. 4 inch by 4 inch for 1-3/4 inch to 2 inch thick doors. 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. Templated screw-hole patterns for use on wood or hollow metal. Include machine and wood screws.