PRECISE SIZE - Corner Brace:20 x 20 x 16 mm / 0.78 x 0.78 x 0.65 inch; Mount Hole Diameter: 5mm/ 0.2 inch; Hole Quantity:2 Holes. The screw shank is 4 mm/0.11 inch in diameter and 16 mm/ 0.62 inch in length HIGH QUALITY - rust- and , can for a longer time APPLICATION -This kind of L bracket can be used to build a frame or as a corner connected like wooden table, wooden bed, , shelf, furniture, fastening chair etc, Manufacturer: PokFhgur