Cuatro bisagras plegables para mesa, autoblocantes a 90°, con soporte ajustable para patas de mesa de 0 a 180°, para mesas/bancos de trabajo plegables - con tornillos (negro)

Precise 90° Automatic Locking: The self-locking device clicks and securely closes at 90°, preventing accidental folding during use. Each leg can support over 150 lbs. Three-Angle Flexible Adjustment (0°/90°/180°): Freely adjustable between three positions: fully flat (0°), working (90°), or compactly folded (180°). Tool-free, smooth transition via reinforced pivot pins. Industrial-Grade Construction: Forged from high-quality materials, corrosion-resistant, ideal for workshop/outdoor furniture. Pre-Drilled, Pre-Assembled: All mounting screws and templates are included. Installation can be completed in under 5 minutes using a standard Phillips screwdriver. Universal Reinforcement: Reinforces weak points in folding tables, trolleys, and workbenches. Prevents Wobble Legs—30% Increased Load-Bearing Area Compared to Standard Brackets.