SELF_LOCKING_NUT FRONT_AND REAR_AXLE ALL_Z50A'S 12MM SOME_CT70K0'S
90353-045-000  (43D) 
 
THIS IS THE SELF LOCKING STYLE USED ON ALL Z50A'S (NO COTTER KEY)
 
SOME OF THE CT70'S USED THIS AXLE NUT OTHERS USED OUR #(69H) WHICH TOOK A COTTER KEY