It’s always a good idea to have a ready supply of nuts, bolts, and washers. This handy set from Toolzone contains an assortment of 224 nuts, bolts, and washers in a range of the most common M3, M4, M5, and M6 sizes. Made from high-grade stainless steel, and packaged in a durable plastic storage case, this mixed set is a useful addition to any toolkit.