Harmonized System

Section XV

BASE METALS AND ARTICLES OF BASE METAL

Chapter 73

ARTICLES OF IRON OR STEEL

Heading 7318

SCREWS, BOLTS, NUTS, COACH SCREWS, SCREW HOOKS, RIVETS, COTTERS, COTTER-PINS, WASHERS (INCLUDING SPRING WASHERS) AND SIMILAR ARTICLES, OF IRON OR STEEL (+)

7318.15

-- Other screws and bolts, whether or not with their nuts or washers