VALUE PACK Include 40PCS black L corner brace and 80PCS screws, all screws you needed to install the brace are included. The black corner size: 20x20x16mm/079x079x063 inch, hole dia: 5mm/019inch. Good for quick DIY projects.STRONGER & DURABLE Our corner braces are made of high-quality materials with anti-rust coating. The black finish is smooth and durable and has a long service life. The is very beefy with nice countersunk holes.You just need to drill the hole and install the screw, use the screwdriver to tighten the screw on it. The screws are very sharp and self drill well in to wood.WIDELY USED Our right angle brackets are a perfect size to reinforce furniture like bookcases, chair, table, bed, cupboard, drawers, book shelves, cabinet, wood frame, etc. The corner brackets for support in corners or projects that require a 90 degree support.1Designed with 90-degree L shape, perfectly fits with most of furniture.2Sturdy and durable, providing high level of reinforcement or serve as a connector for shelves fastening.3Easy installed by yourself, matching with different kind of interior or exterior design.Specifications:Material: stainless steelBrace corner size: 20 x 20 x 16mm/079 x 079 x 063inchHole size: 02-in-dia.Hole-to-hole spacing: 07inThickness: 2/25inScrew length: 5/8inScrew head: 1/4-in-diaColor: BlackPlease Notice:Small and pointy items, please keep them from children.Package Contents:40PCS Corner Braces80PCS ScrewsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.