DIN 931 Hexagon head bolts 12 x 145 ( alternative 150 mm ) A4 Class 80 250 pcs. DIN 603 Cup head square neck bolts 12 x 90 mm A4 Class 80 1.500 pcs. DIN 7991 Hexagon socket countersunk head screws 12 x 90 mm A4 Class 80 1.500 pcs. Alternatives are accepted Only European suppliers