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