This 240-piece nut and bolt assortment includes a variety of long machine bolts, hex nuts, and split washers in popular sizes to handle a wide variety of projects. The set comes in a PVC storage case for easy portability so you'll always have the right nut or bolt for the job. Keep your fasteners organized and close at hand with this useful .... machine bolt manufacturers/supplier, China machine bolt manufacturer & factory list, find best price in Chinese machine bolt manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.com. ... Bolt, Nut , Threaded Rod &Stud Bolts, A193 B7/B7m/B16/L7/L7m. "/>Machine bolt with nut