This 128-piece bolt, nut and washer assortment includes a variety of long machine bolts, hex nuts, and split washers in popular sizes to handle a wide variety of projects. Assortments are often used for maintenance, repairs, projects and manufacturing. They are great for home, office or business use. The set comes in storage case for easy portability so you’ll always have the right nut or bolt for the job. Carbon steel, zinc-plated class 8.8 for superior high quality. Kit Includes:M616,M620,M630,M816,M820,M825,M10-1.2520,M10-1.2530,M10-1.25*35JIS B1180 Cap screws(class 8), M6,M8,M10Hex nuts(class 8),M6,M8,M10DIN125 Flat washer Note: It does not include other things, the color is based on the first picture, and the other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thanks!