Folding hinge set designed for sturdy, spacesaving table legs and folding surfaces. Durable metal construction and a simple, selflocking mechanism make these hinges suitable for home, office, workshop, or retail use where foldable support is needed. Key benefits Saves space: Fold table legs or support surfaces flat when not in use to floor area and simplify storage. Secure and easy to use: Press the latch to fold legs down; lift the legs to lock them in the open position. The selflocking function keeps legs stable during use. Built to last: Metal construction is wearresistant and rustresistant for reliable performance over time. Ready to install: Includes mounting screws for fast installation and a mounting hole diameter sized for common screw types. Features and specifications Material: Metal, wearresistant and rustproof Size: 7.5 x 6 x 5.6 cm (3 x 2.4 x 2.2 inches), L x W x H Mounting hole diameter: 4.5 mm (0.18 inch) Package contents: 4 folding hinges and 44 mounting screws Compatible applications DIY desks and dropleaf tables where legs need to fold for storage or transport Patio and picnic tables that require quick setup and compact storage Coffee tables, bedside computer tables, and workbenches with removable or foldable legs Installation notes Screws included for installation; predrill pilot holes to match the 4.5 mm mounting diameter for results. Press the latch to fold the hinge closed. To open, lift the leg until the hinge selflocks. Typical use scenarios Small apartment dining: Install on a wallmounted dropleaf table so the surface folds down when not needed. Workshop bench: Fit to a portable workbench so legs fold for compact storage and easy transport. Outdoor picnic table: Mount on detachable legs to fold and store the table between uses. This folding hinge set provides a durable, practical solution for any project that needs foldable supports without sacrificing stability or ease of use.