A straight shank fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screwMachine screws form a fastening superior in strength to spaced thread screwsDesigned for use with receptacles
Specifications
9 to 8 AWG Wire, 3/16 to 1/4 in Rod, 1 in Rigid Conduit, 1-1/4 in EMT Cable