These strike plates are constructed of stamped steel and come in a stylish matte black finish. They feature an adjustable depth to allow for snug-fit adjustments of door to jamb latching. Using strikes like these help eliminate rattling of doors when loose fitting latch engagements are present. Can be used on both residential and commercial frames such as Roberts Redi-Frame and Timely metal frames. All the necessary mounting hardware is included for your installation.