CA431 431PC BOLTS SET SCREWS & NUTS ASSORTMENT Metric High Tensile GR8.8 Zinc Plated 17 Sizes: M4 to M12 Dia. 431 Pieces Replacement Packs Available Part # Size Pack Qty C431-1 M4 x 20mm Set Screws 20 C431-2 M4 x 35mm Set Screws 20 C431-3 M5 x 25mm Set Screws 10 C431-4 M5 x 35mm Set Screws 10 C431-5 M6 x 16mm Set Screws 20 C431-6 M6 x 20mm Set Screws 20 C431-7 M6 x 25mm Set Screws 20 C431-8 M6 x 40mm Set Screws 15 C431-9 M8 x 20mm Set Screws 12 C431-10 M8 x 25mm Set Screws 12 C431-11 M8 x 35mm Set Screws 10 C431-12 M8 x 40mm Set Screws 10 C431-13 M8 x 50mm Bolt 8 C431-14 M10 x 25mm Set Screws 8 C431-15 M10 x 35mm Set Screws 6 C431-16 M10 x 50mm Set Screws 4 C431-17 M12 x 45mm (with nuts) 3 C431-18 M4 x 0.7mm Nuts 60 C431-19 M5 x 0.8mm Nuts 50 C431-20 M6 x 1.0mm Nuts 50 C431-21 M8 x 1.25mm Nuts 40 C431-22 M10 x 1.5mm Nuts 20