6-piece door bolt, automatic door bolt, exterior door bolt, door latch, locking bolt

The set includes: 4 door locks with 16 mounting screws. Material: High-quality aluminum alloy, thick base, rustproof and break-resistant, safe and reliable. Size: The overall size of the automatic door lock is approximately 57 mm x 43.7 mm, color: black; the screw size is 16 x 4 mm. Features: Easy installation: Choose the mounting location, drill the holes, and tighten the screws. The built-in automatic spring is extendable and smooth-running. Simply pull it to unlock the lock, and it springs back automatically without injuring your hands. Versatile applications: Ideal for various doors and windows, toolboxes, cabinets, etc. To increase your security. 4-piece door bolt set. Automatic gate lock. Exterior door lock. Window lock. Spring bolt. Locking bolt. Black aluminum door bolt with screws. Product specifications: Material: Aluminum alloy. Automatic door lock: The overall size of the bolt is approximately 57 x 43.7 mm. Screws: 16 x 4 mm. Color: Black. Quantity: 4 pieces. Product features: Easy installation: Select mounting location, drill holes, tighten screws – done. Integrated automatic spring: Extends smoothly and protects your hands. Reinforced base: Robust and durable, rust and break resistant. Package contents: 4 door locks, 16 screws.