Of all the components that make up this Stand the Washer,plain,8mm has the lowest price.
Parts such as the Stand: Pin,cotter 2.0x15, Nut,u,10mm, Arm Comp.,r.step, Spring,step Retur are included in the Z50r 1991 (m) Usa Stand parts fiche.
With a quantity of four pieces, the Bolt-washer,8x20 is the most used part in the STAND diagram.