Global Door Controls 3.5 in. x 3.5 in. Satin Nickel Plain Bearing Steel Hinge - Set of 2 Dimensions: 3.5 in. X 3.5 in Satin Nickel finish Square corners Recommend to use on all non-commercial interior and exterior doors Steel base material with steel pin with plain bearing removable pin Standard template hole locations; packed with 3/4-inch by no.9 flat head wood screws