Bearings, namely, bearings, as parts of machines, roll mill bearings, shaft bearings for vacuum pumps, engine bearings, bearings for transmission shafts, being parts of machines, spherical bearings for use in machines, bearing pads for use in machines, anti-friction bearings for machines *;* [ , and roller bearings for machines; ball bearings for machines; ] machine components, namely, bearing supports and housings

metal hex head cap screws; metal fasteners and fastening devices, namely, nuts, bolts, screws, pins, rings, clips, and washers; replacement parts thereof