Size: 80 mm x 32 mm, thickness 1.5 mm, lock base size: 35 x 30 mm, screw hole diameter: 4 mm. Material: The lock base is made of zinc alloy and the hasp is made of high-quality chrome-plated metal. It is durable and rust-resistant. The thick metal connecting rod prevents breakage and improves security; the keys for each lock are not universal, ensuring security. After careful polishing, all burrs are removed, so you don't have to worry about scratching your hands or furniture during installation. Concealed screw holes provide a beautiful appearance and enhance the hasp's security. The countersunk hole design ensures a tighter screw installation, preventing loosening. It is widely used to provide additional security protection for doors, drawers, cabinets, boxes, etc., fully guaranteeing your privacy.