Hexagon head bolts DIN 933 Steel 8.8 ZPCR3+ M12x60 5,000 pcs. M16x80 1, 000 pcs. Flat washers DIN 125A Plain steel M4, 50,000 pcs. M5, 50,000 pcs. M6, 60,000 pcs. M8 100,000 pcs. M10, 100,000 pcs. M12 100,000 pcs.