Matchcode explanation

Art.-Nr.=20151435 (xxxxx435=Surface specification) - Fl=Flange nut - M8=Metric thread size 8mm - Across flats=13mm x Nut thickness=10mm x Flange diameter=17,3mm - -8=Class 8 Specials: V=All metal lock, N=Nylock ring, LH=Lefthand thread, SSI=Star lock, Stover=Stover lock