National Hardware N305-979 V32 Swivel Staple Safety Hasp in Black Designed to secure a wide variety of doors, cabinets, boxes and trunks For security, all screws are concealed when hasp is closed Ribbed design for extra strength The swivel staple is for latching without a padlock Spring washer holds swivel staple in a fixed position at all times Manufactured from hot rolled steel For security, all screws are concealed when hasp is closed Ribbed design for extra strength