Manage your fasteners with ease with this #1 selling Lewis Parts Bin. Add efficiency to assembly, work-in-process and picking applications in a wide range of industries. LEWISBins+ Part Bins are designed to bring value and efficiency. These high-performance polypropylene bins are used for secure storage of fasteners and products in industrial assembly operations, stockroom, warehouse,and shipping applications. Bins hang securely on rails, louvered panels, storage cabinet, bin carts and wall cabinets.