… Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring …
Explanatory notes
… 73.18 ‑ Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter‑pins, washers (including spring … ‑ ‑ Self‑tapping screws 7318.15 ‑ ‑ Other screws and bolts, whether or not with their nuts or washers 7318.16 ‑ ‑ Nuts … blind. The heading includes wing nuts, butterfly nuts, etc. Lock nuts (usually thinner and castellated) are …