… screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or …
Explanatory notes
… screws, screw hooks, rivets, cotters, cotter‑pins, washers (including spring washers) and similar articles, of iron or … BOLTS AND NUTS Bolts and nuts (including bolt ends), screw studs and other screws for metal, whether or not threaded or … usually have a part of the shank unthreaded. The heading includes all types of fastening bolts and metal screws …