Matchcode explanation

Art.-Nr.=80000303 (xxxxx303=Surface specification) - Co=Comby nut - M3=Metric thread size 3mm - S=Standard spring washer (Belleville washer) - Across flats=5,5mm x Nut thickness=2,4mm x Washer diameter=10mm x Washer thickness=0,8mm - -8=Class 8 Specials: LK=Paint-scraping grooves, SP=Special spring washer, V=All metal locking feature, N=Nylock ring, D=Sealing washer, SC=SquareCone spring washer, /f=fixed, non-turnable washer