429 Piece Assortment of Grade 10.9 Metric Flange Bolts & Hex Flange NutsBox Dimensions: 13-3/8″x9-1/4″x2″ BOLTS INCLUDE: (30) M6-1.0×12 (25) M6-1.0×16 (20) M6-1.0×20 (15) M6-1.0×25 (15) M6-1.0×30 (20) M8-1.25×16 (15) M8-1.25×20 (15) M8-1.25×25 (10) M8-1.25×30 (10) M8-1.25×35 (10) M8-1.25×40 (10) M10-1.5×20 (10) M10-1.5×25 (8) M10-1.5×30 (8) M10-1.5×35 (6) M10-1.5×40 (6) M12-1.75×30 (6) M12-1.75×35 (5) M12-1.75×40 (4) M12-1.75×50 NUTS INCLUDE: (80) M6-1.0(50) M8-1.25(30) M10-1.5(20) M12-1.75 Your Choice of White or Gray Metal Compartment Tray