Universal Compatibility: Wooden bed rail fasteners used for all size bed frames, bed posts, bed rails, bunk beds, headboards, footboards or repairing old wooden frames. High Quality: These bed rail fasteners are made of sturdy and durable rust-resistant galvanized steel, with thick steel plates that can withstand more weight. Easy to Install: The built-in screws can be firmly locked, so that the bed rails and posts fit together perfectly, giving them a clean look. Best choice for joining and securing wooden bed frames together or other woodworking projects. Dimensions: Brackets: 86 x 28 x 28 mm. Plates: 90 x 32 x 0.5 mm. Fixing screws: Length: 14 mm; Diameter: 13 mm. Package includes: 4 pairs of premium bed rail brackets, 32 screws