M16 HARDENED FLAT WASHER GALV DIN6916 no Lugs GTHM016PLAIN//H
M20 HARDENED FLAT WASHER GALVD DIN6916 no Lugs GTHM020NP//H
M24 HARDENED FLAT WASHER GALV DIN6916 no Lugs GTHM024NP//H
from Kerridge Commercial Systems Ltd