High quality: The safety clasp is made of high quality 304 stainless steel, polished and without sharp edges or burrs, very hard, strong and not easy to deform. The surface is galvanized, resistant to moisture and corrosion. Easy installation: the safety clasp can be attached quickly and easily using the screw. You can measure and mark the desired position then tighten the screws. Safety Buckle Set: The stainless steel safety hasp set with screws includes a safety padlock and 8 stainless steel screws. There is no need to purchase additional screws, the padlock is easy to screw, suitable for 180 degree and 90 degree installation, and the installation position can be adjusted according to needs. The dimensions of the 5 inch safety buckle are 128 x 39 mm/5 x 1.5 inch and the mounting hole diameter is 6 mm/0.2 inch. The length of the mounting screws is 15mm. The installation is firm and stable. In order to improve security, the hidden installation screw installation method is adopted. Security hasps used only as locks for interior doors and also for exterior doors. Suitable for bedroom door locks, garden door locks, window latches, bag locks, garage door locks, bathroom door locks, shed locks and latches, metal garden gates, pet gates and more.