… 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 … slate, plastics, etc. The heading also covers all unpointed drive screws (or screw nails) , and also those which are …