Alamic corner braces are made of stainless steel with painted black. This is an important fastener to join two furniture parts together.
Indentations made in the middle is for enhancing the strength of brackets, design of reinforcing bars to increase the strength of brace by two times.
Use a drill to dig a hole on the wall or board and then install the screw holders. Use a screwdriver to tighten the screw on the brackets.
90 degree angle bracket, can be used to build a frame, serve as a corner connected, like fastening chair, wooden table, wooden bed, windows, shelf, furniture, device etc.