"ASSEMBLY CONSISTS OF 1 EA 0.375 IN. DIA HEX. HD BOLT,1 EA MS21043-6 NUT OR EQUIV,2 EA CRES WASHERS,AND 1 EA CRES EXPANDING BUSHING; RELAXED DIA 0F BUSHING NOT TO EXCEED 0.493 IN. DIA; AFTER TORQUE OF 160 TO 190 IN-LB,DIA OF BUSHING: 0.5000 IN. MIN AND 0.5007 IN. MAX; THD .3750-24 UNJF-3A"