Back Home / Fasteners / Screws / MACHINE SCREW PHILLIPS PAN HD #4-40 X 1/4″ MACHINE SCREW PHILLIPS PAN HD #4-40 X 1/4″ SKU: 440X14 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. 4-40 diameter. Length of 1/4″. Case Quantity: 100 Log In For Pricing