Establishments primarily engaged in manufacturing metal bolts, nuts, screws, rivets, washers, formed and threaded wire goods, and special industrial fasteners. Rolling mills engaged in manufacturing similar products are classified in Major Group 33; establishments primarily engaged in manufacturing screw machine products are classified in Industry 3451; and those manufacturing plastics fasteners are classified in Industry 3089.
- Bolts, metal
- Cotter pins, metal
- Dowel pins, metal
- Gate hooks
- Lock washers
- Machine keys
- Nuts, metal
- Rivets, metal
- Screw eyes, metal
- Screw hooks
- Screws, metal
- Spring pins, metal
- Spring washers, metal
- Toggle bolts, metal
- Washers, metal
- Wood screws, metal