NATIONAL DR HINGE RC BRS 3-1/2IN

National Hardware Square Corner Door Hinge, 28 lb Weight Capacity, Door Leaf Height: 4 in, Door Leaf Thickness: 0.08 in, Frame Leaf Height: 4 in, Pin Type: Non-Rising, 0.234 in Dia Pin, Full-Mortise/Hole Mounting, Number of Mounting Holes: 8, Mounting Hole Diameter: 0.272 in, Brass, Solid Brass, 4 in L x 4 in W Dimensions, Includes: (5) Knuckles

More durable and longer-lasting than standard hinges. Equipped with two permanently lubricated ball bearings for smoother and quieter operation. Template screw hole location for use on either wood or hollow metal doors and frames. Includes non-removable pin for added security. Conforms to ANSI/BHMA Grade 2. For use on interior or external medium weight doors. Safe working load (SWL) 50 lbs.