Dual-Angle Self-Locking Folding Hinge for Coffee Table and Dining Table Extensions (4.19×2.13×1.69in)

This dual-angle self-locking folding hinge is a professional-grade solution for expandable furniture applications including coffee tables, dining tables, and shelf systems. Built from cold-rolled steel with an black finish, it delivers waterproof, rust-resistant performance alongside smooth operation and strong load-bearing capability. Its patented push-button reliably locks at two angles—90° for support and 180° for full horizontal extension—ensuring structural stability under real-world loads. The rounded-edge design enhances safety during handling and installation, while its compact footprint and straightforward mounting make it ideals for both residential renovations and hands-on DIY builds. Whether you're a contractor upgrading client spaces or a furniture enthusiast building custom pieces, this hinge maximizes functionality without sacrificing aesthetics or reliability.

• Heavy-Duty Steel Construction: Precision-engineered from cold-rolled steel with black finish for superior rust, waterproof performance, and long-lasting durability in daily use
• Dual-Angle Self-Locking: Smoothly locks at both 90° (for support) and 180° (for full extension), enabling stable table expansion without manual adjustment or extra hardware
• Rounded Edge Design: Comfortably contoured edges support sharp corners—suitable for homes, workshops, and furniture projects where ease of handling is important
• Effortless Push-Button Operation & Easy Installation: Intuitive push-button delivers reliable one-hand operation; pre-aligned mounting holes on coffee tables, dining tables, and modular units
• Great for Contractors and DIY Enthusiasts: Engineered for living room coffee table extension mechanisms and dining table top support connections—trusted by pros and makers who demand strength, precision, and space-saving versatility