Hexagon nuts DIN 934 1/4" 20UNC plain 480 pcs Hexagon nuts DIN 934 3/8" 16UNC INOX A2 110 pcs Flat washers DIN 125 1/4" INOX A2 300 pcs Split lock washers DIN 127 3/8" plain 110 pcs Hexagon head screws DIN 933/931 5/8"-11UNC, LG 1"1/8 plain 4 pcs Hexagon head screws DIN 933/931 1/2"-13UNC LG 7/8" plain 16 pcs Hexagon head screws DIN 933/931 5/8"-13-7/16" plain 8 pcs Hexagon head screws DIN 933/931 5/8"-11UNC LG 1" plain 50 pcs Hexagon head screws DIN 933/931 1/4" 20UNC LG 3/4" plain 90 pcs Hexagon head screws DIN 933/931 1/4" 20UNC LG 7/8" plain 190 pcs Hexagon head screws DIN 933/931 1/4" 20UNC LG 1/2" plain 48 pcs Hexagon head screws DIN 933/931 1/4" 20UNC LG 1"3/4 plain 230 pcs Hexagon head screws DIN 933/931 3/8" 16UNC LG 1"3/4 plain 110 pcs Hexagon head screws DIN 933/931 3/4"-11-11/16"F plain 2 pcs Hexagon head screws DIN 933/931 3/4"-11- 9/16"F plain 80 pcs We need also Certificat 3.1 for every item