Galvanized Anti-Rust Protection: The SUS304 stainless steel door bolt features galvanized surface to block rust and scratches during long-time outdoor use. Solid Stable Lock Function: Heavy-duty body of the door bolt maintains tight locking against external force, great for garden and garage gate safety. Universal Indoor Outdoor Mounting: This sliding deadbolt door bolt adapts fences, windows, garages, workshops and various household interior doors. Dual Installation Direction Design: The SUS304 door bolt supports vertical and horizontal assembly, complete mounting screws are included in delivery. Regular Standard Sizing Design: full bolt length with unified screw holes, 600g weight compatible with most standard gate and window frames., Manufacturer: Miunihuooo