Self-Locking Courtyard Door Lock Stainless Steel Automatic Door Lock for Garden Door, Meadow Fence & Sheds | Stainless Door Lock for Outdoor Door Doors Cabinet Doors Insert (3 inch)

• 1、NO COMPLICATED INSTALLATION – Assembly in a few minutes with just 3 steps. Are you waiting for the craftsman? You don't have to. This fitting comes to you completely ready for assembly. Marking, drilling, fixed screws – that’s all (including suitable mounting screws). Whether for a new designer garden door or the repair of an old, folding barn door – you do not need special tools or prior knowledge, to ensure maximum safety immediately
• 2、FORGET POWDER COATED & STAINING CARBON STEEL – Pure, solid stainless steel makes the difference. While other manufacturers coat soft carbon steel with powder coating, we rely on industrial grade stainless steel. No peeling, no rust and no discoloration – even outdoors or in damp stables. This gate castle is so hard it can withstand years of abuse by wind, rain and livestock
• 3、PERFECT SAFETY – Easy to operate self-locking mechanism with unbeatable durability. This automatic door lock is designed to withstand over 100,000 opening and closing cycles without interference – far beyond the standard This is what the average German household needs. The lock locks automatically in the closed position. Never forget to close the door. Perfect for animal shelters and land security where absolute reliability is required.
• 4、SAFETY FOR HUMAN & ANIMAL – Rounded edges, no sharp corners. Unlike cheap slide bar, our model has finely rounded ends. You never have to worry about children or horses getting hurt on the protruding edges again. The slim yet robust design ensures that the bar does not hang on clothing or halves. The perfect door lock for the family business with a lot of heart.
• 5、HIGH RESTAINABILITY – No deformation under pressure. The massive stainless steel core is designed to hold its position even under strong wind pressure or when your livestock leans against the gate. Especially suitable as a door lock for the agricultural area, where other bars already bend. This lock remains rock-resistant and functional even under extreme loads.
• 6、Lock connection: The size 3 inch (plug length about 58mm x width 30mm) + extend length 11.5mm; diameter of the plug: diameterdiameter = 8 mm; Fixtures: 13 mm x 22 mm; Single weight: 43 g; 3pcs set Package weight: 130 g

Automatic auto-locking serroio lock made of 3 inch stainless steel, packing of 3 pieces including counterboard and fastening screws, the ultimate solution for the outdoor safety of your garden, courtyard and cultivation. If you are tired of constantly checking whether the gate is closed in wind and bad weather, or whether your old locks are blocking and rocking after a season, then these self-locking locks solve all your problems. Made of fully anti-corrosion V2A stainless steel, it is perfect for coastal areas, moist forests, stables and chickens without risk of rust or scrostature. The integrated spring mechanism locks itself as soon as you close the gate: you will never forget to close the fence for horses, chickens or other pets and farms. Each serroio passes rigorous tax tests before shipment, guaranteeing more than 100,000 failure-free use cycles. The rounded edges remove sharp edges and protect children and livestock from screwing and cutting, while the massive metal body also does not bend under strong wind or the push of animals against the door. Extremely quick installation in 3 simple steps: mark the position on the frame of the gate, drill the holes and screw the closure with the supplied screws, you do not need craftsmen or specialized tools. Versatile use: suitable for garden locks, pasture houses, horse boxes, chickens, garage locks, huts, storage doors and courtyard locks.Technical data serroio 3 inch: Tree length: 58 mm, width 30 mm, extension 11.5 mm Bolt diameter: 8 mm Dimension of mounting plate: 13 x 22 mm Weight of the serroio: 43 g Total weight package 3 pieces: 130 g Package Contents: 3 auto-locking locks 3 inch stainless steel + coupling counterblocks + all necessary mounting screws.