Commodity Code Description

73 18 11 Coach-screws
73 18 12 Other wood screws
73 18 13 Screw hooks and screw rings
73 18 14 Self-tapping screws
73 18 15 Other screws and bolts, whether or not with their nuts or washers
73 18 16 Nuts
73 18 19 Other
73 18 21 Spring washers and other lock washers
73 18 22 Other washers
73 18 23 Rivets
73 18 24 Cotters and cotter-pins
73 18 29 Other