Metal fasteners, namely, screws, nuts, threaded inserts, frame anchors, reinforcing rods, rivets, washers, bolts, fence fasteners, threaded fasteners, nails, and seam plates

Metal fasteners, namely, screws, [ nuts, threaded inserts, frame anchors, reinforcing rods, rivets, washer, bolts, fence fasteners, ] threaded fasteners [, nails and seam plates ]

Mechanical fastening elements of metal; screws of metal; nuts of metal; metal fasteners, namely threaded inserts