GB5036394597318141090
FLAT HEAD WITH UNDER-HEAD FACETS, CROSS RECESS, METRIC THREAD, DRILL POINT SCREWS. MANUFACTURED FROM MARTENSITIC STAINLESS STEEL WITH SILVER TWO STAGE CHROMIUM FREE INORGANIC ANTI-CORROSION COATING. FOR USE IN MECHANICAL JOINTING OF METAL, COMPOSITE MATERIAL AND PVCU.