National 512 Series N241-190 Square Corner Door Hinge, 3-1/2 in, Cold Rolled Steel, Black

National Hardware Square Corner Door Hinge, 50 lb Weight Capacity, Door Leaf Height: 0.272 in, Door Leaf Thickness: 0.08 in, Frame Leaf Height: 3-1/2 in, 0.234 in Dia Pin, Full-Mortise Mounting, Number of Mounting Holes: 6, Mounting Hole Diameter: 0.272 in, Steel, Black, 3-1/2 in L x 3-1/2 in W Dimensions, Includes: (5) Knuckles, #9 Flat Head Screws