Material: Our metal corner brackets for wood are produced from premium stainless steel encompassing corrosion, wear, and rust-resistance properties making them durable and weatherproof. Their edges are smooth and burr free Design: Featured with T shape flat angle bracket design and easy installation and easy repair of general household items Mounting Hole Diameter: 4.8 mm / 0.19 inch; Size: 50 mm x 50 mm / 2.0 x 2.0 inch; Thickness: 1 mm / 0.04 inch; Number of holes: 4 holes Application: Work perfectly for joint fastener; shelf support for desk edge; reinforcing a broom closet door; flat surface joints; wood beam; box cracks. Help sturdy up your bedframe; box; chest; and furniture construction or repair Package: Pack of 20 for convenient. Easy installation with pre drilled holes and screws included, Weight: 0.5952481074 pounds, Manufacturer: pxyelec