INTERNAL OVERLAP LOCK WASHER MILD STEEL BRIGHT ZINC PLATED DIN6797J. THE INTERNAL OVERLAPPING TEETH GRIP TO BOTH SURFACES WHILST TIGHTENING WHICH CREATES FRICTION TO STOP THE NUT FROM COMING LOOSE. SIZE M6

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 7318 SCREWS, NUTS, BOLTS, COACH SCREWS, SCREW HOOKS, RIVETS, COTTERS, COTTER PINS, WASHERS (INCLUDINGSPRING WASHERS) AND SIMILAR ARTICLES OF IRON OR STEEL. GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 731821 NON- THREADED ARTICLES SPRING WASHERS AND OTHER LOCK WASHERS TARIC CODE 7318210095 OTHER THAN FOR USE IN CERTAIN TYPES OF AIRCRAFT- OTHER THAN OF STAINLESS STEEL . ALSO CLASSIFIED IN ACCORDANCE WITH:- NOTE 2 (A) AND 3 TO SECTION XV HSEN NOTE (E) TO HEADING 7318