Cully™ Machine Screw, Combination, Measurement System: Imperial, #6-32 Thread, 3 in Overall Length, Steel, Truss Head, Zinc Plated, Slotted/Square Drive, #10-13 Drive, 0.25 in Dia x 0.076 in H Head, Type 2A External Thread, Silver
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 that is superior in strength to spaced thread screwsProduct comes packaged in a plastic box