This lot contains (100) 5/8 #20 slotted drive flat head solid brass machine screws manufactured by American Screw Co. These screws are made from high-grade brass material, making them durable and long-lasting. The thread size base is #20 and the drive style is slotted. The head style is flat and the fastener type is a machine screw. These screws are ideal for use in various applications in the business and industrial sector where fasteners and hardware are needed. The pack contains 100 screws, so you can easily complete your project without worrying about running out of screws.