N° 50 pcs. Hexagon head screws M30 x 100 DIN 933 in stainless steel A2 N° 250 pcs. Hexagon head screws M30 x 50 DIN 933 in stainless steel A2 N° 250 pcs. Hexagon head screws M30 x 60 DIN 933 in stainless steel A2