Brass Bird Lock Hasp (Automatic Door Buckle) Key benefits Reliable security: Solid brass construction and an engineered automatic latch mechanism help prevent unauthorized access on bedroom and office doors by ensuring a secure, selfengaging closure. Longlasting finish and stable operation: Vacuum electroplated goldtoned surface and largetonnage diecast construction provide resilience against erosion and fading while delivering smooth, stable action over repeated use. Compact, precise fit: Small footprint and polished base make integration into casement doors straightforward without compromising strength or appearance. What makes it stand out Material and durability: Made primarily of brass with a goldtoned superficies for enhanced wear resistance and a professional appearance. Robust manufacturing: Largetonnage diecast components combined with vacuum electroplating reduce wear and fading, maintaining performance over time. Consistent, simple operation: Automatic buckle action gives quick, repeatable locking without extra effort. Compatibility and dimensions Overall size: 28 x 15 x 15 mm Hole diameter (mounting): 3.5 mm Plate thickness: 0.8 mm Material: Brass with vacuum electroplated goldtoned surface Function: Automatic latch/buckle for bedroom, office and casement doors Easy installation and use Compact design and polished base allow for a clean fit into casement doors. Mounts using the 3.5 mm hole; minimal adjustments required for most standard casement and interior door installations. Designed for quick engagement and a stable locked position in everyday use. Practical applications Bedroom doors: Provides a discreet, reliable latch for added privacy and security. Office doors: Offers a simple automatic locking solution for small offices or meeting rooms. Casement doors/windows: Compact profile and polished base make it suitable for casementstyle installations where space is limited. Specifications summary Product: Brass Bird Lock Hasp (Automatic Door Buckle) Material: Brass (goldtoned surface) Finish: Vacuum electroplated Construction: Largetonnage diecast Dimensions: 28 x 15 x 15 mm Hole diameter: 3.5 mm Thickness: 0.8 mm Function: Automatic latch/buckle for secure closure on bedroom, office and casement doors