SELF TAPPING SCREWS WITH CYLIDRICAL OR HEXAGON HEAD STAINLESS STEEL A4 D. 6,3 X 13 (ALTERNATIVELY PLEASE OFFER X 16 OR 20) n. 8000 pcs. HEXALOBULAR SOCKET SCREWS ISO 14581 STAINLESS STEEL A4 M3X30 n. 4000 pcs.