The most reasonably priced component used on the Z50j Monkey 2007 (7) Japan Ab27-180 E-2 is the Bolt Stud 6x32.
On this parts fiche the Bolt Stud 6x32 is the most specified component.
Parts such as the E-2: Head Comp.,cyln., Guide In Valve, Guide Exh Valve, Bolt Stud 6x32 are included in the Z50j Monkey 2007 (7) Japan Ab27-180 E-2 parts fiche.
