Back Home / Fasteners / Screws / MACHINE SCREW PHILLIPS PAN HD 1/4″-20 X 2-1/2″ MACHINE SCREW PHILLIPS PAN HD 1/4″-20 X 2-1/2″ SKU: 1420X212 Categories: Fasteners, Screws 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 screw. Machine screws form a fastening superior in strength to spaced thread screws. Made from AISI 1006-1022 or equivalent steel. Pan head Phillips. Zinc plated steel. 1/4-20 diameter. Length of 2-1/2″. Case Quantity: 100 Log In For Pricing