Back Home / Fasteners / Bolts / MACHINE SCREW FLAT HEAD PHILLIPS 1/4″-20 X 3/4″ BLACK ZINC MACHINE SCREW FLAT HEAD PHILLIPS 1/4″-20 X 3/4″ BLACK ZINC SKU: X1420X34FHP2 Categories: Bolts, Fasteners FLAT HEAD BLACK OXIDE Machine screws form a fastening superior in strength to spaced thread screws. Made from AISI 1006-1022 or equivalent steel. Flat head Phillips. Case Quantity: 100 Log In For Pricing