UPSD4816 Drill Screws\n- The Deligo UPSD4816 is a pack of 4.8x16mm Orbix drill screws with a Pozi Panhead.- They are made from steel and have a bright zinc plated finish.- These DELIGO UPSD4816 Maintain DIN 7504 standard.- Here Material is C1022 Steel - Pack of 200 Drill Screws.\nDeligo's own brand of drill screws sprintpointTM will self-drill through sheet metal, eradicating the need for drilling pilot holes, or using regular self-tapping screws. They are perfect for numerous applications, including Fixing to conduit, Conduit to conduit, Fixing to trunking, Replacing roofing bolts and nuts.\nFeatures:\n- Standard: DIN 7504 - Material: C1022 Steel - Finish Bright Zinc Plate.