73.18Heading
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel
Section XV — Base metals and articles of base metal
| Code | Description |
|---|---|
| 7318.11 | Iron or steel; threaded coach screws |
| 7318.12 | Iron or steel; threaded wood screws other than coach screws |
| 7318.13 | Iron or steel; threaded screw hooks and screw rings |
| 7318.14 | Iron or steel; threaded self-tapping screws |
| 7318.15 | Iron or steel; threaded screws and bolts n.e.c. in item no. 7318.1, whether or not with their nuts or washers |
| 7318.16 | Iron or steel; threaded nuts |
| 7318.19 | Iron or steel; threaded screws, bolts and nuts n.e.c. in item no. 7318.1 |
| 7318.21 | Iron or steel; non-threaded spring washers and other lock washers |
| 7318.22 | Iron or steel; non-threaded washers, excluding spring and lock |
| 7318.23 | Iron or steel; non-threaded rivets |
| 7318.24 | Iron or steel; non-threaded cotters and cotter-pins |
| 7318.29 | Iron or steel; non-threaded articles, n.e.c. in item no. 7318.2 |