Combination lock hasp no need to bother with keys, 4 digital door lock offers 10,000 different combinations, providing more security and convenience than traditional sliding door lock.This door lock is made of zinc alloy lock body and strong lock cylinder which can withstand harsh weather conditions and violent destruction.Coded door lock features a one-way stainless screw, a solid tamper-proof cylinder, a lock cylinder, and a porous design that provides the installer with many options, such as flush mounting, whichcan be easily changed depending on the installation location.Sliding Bolt Combination Lock is suitable for gates, fences, cabinets, sheds, closet doors, window bars, bedrooms, garages and barn doors, etc.Flat bottom design model, the bottom is solid steel sheet welding process, strong and strong