Description: CNC laser cutters, CNC plasma cutters, robotics projects, 3D carvers, protective machine enclosures, and dedicated workstations, among many others. [Easy installation] - User-friendly design with Spring Sheet Inserting a nut roll into the designated slot and turning with a screw firmly secures the nut. [NOTE] - These nuts are small in size. As such, they should be stored in an inaccessible location for children's safety.