155 mm Self-drilling Screw for Metal with Washer Aluminium/EPDM of Hex Head Carbon Steel Self Drilling Screws in SQ Ceramic Coating Fastening Screws for Wall Sandwich Panels <12mm Pack of 25 pcs

HEX CAP SCREWS: Screws have a solid hexagonal head. Screws are designed for manufacturing and construction applications. Screws have six-sided head without a recess. The sides are spread evenly apart, resulting in a hexagonal shape. USABILITY: Self-drilling screw with bonded washer designed for installing the sheet-metal on beams, sheet-metal on light beams, etc., indoors/outdoors. EPDM (ethylene propylene diene monomer): A popular Elastomer for outdoor Applications where weather and water resistance is required. EPDM offers a Superior resistance to Ozone, UV and sunlight. It also has a good resistance to steam and brake fluid. NOTE: Make sure to press the washer correctly, as when the washer is pressed either too strongly or too weakly, lack of tightness is likely, which may result in corrosion in the fixing point. The screws are used for fixing sandwich panels in steel construction with thickness < 12 mm. DIMENSIONS: WSW-6 Self-drilling screw with EPDM-19 washer. ISO 12944-2:2017 are made of stainless steel. Galvanized carbon steel. Screw Diameter - 5.5 mm Length - 150 mm. Pack of 25 pcs