The Bossard 1124595 part is a M6x40 screw with a cheese head, slotted, 1.6mm wide, made from steel and plated with zinc. The head is designed to fit into a slotted drive, such as a flat-blade screwdriver or a hex key. It can be used in a wide variety of applications, including fastening and clamping components, such as circuit boards, wood, and other materials.