This 4-1/2" zinc-plated double hinge safety hasp is designed for around-the-corner on doors, applications on lockers, chests, tool boxes, etc. For security, all screws are concealed when hasp is closed. Ribbed design for extra strength. Includes a rigid, non-swivel staple. Made of steel material with a zinc plated finish. Coated with "Weatherguard" Protection to withstand harsh weather conditions & prevent corrosion. National Hardware Model No. N103-291.