52 piece assortment of the most popular OE-style replacement hardware for street and off-road motorcycles and ATVsMetric class (grade) 8.8 for outstanding wear and durabilityPerfect size to carry in your tool box or saddlebagKit contains the following items:Four flange bolts M6x1.0x20Eight flange bolts M6x1.0x16Four flange bolts M6x1.0x12Four flange bolts M6x1.0x25Four flange bolts M6x1.0x30Two flange bolts M8x1.25x16Two flange bolts M8x1.25x20Four phillips pan-head screws M5x0.8x10Two flange nuts M6x1.0Two flange nuts M8x1.25Six fender washers 6 mm x 22 mmTen fender washers 6 mm x 16 mm