200pcs) DIN 6926 M8 Self-Locking Hexagon Flange Nuts Without Serration A4 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP6926408: Amazon.com: Industrial & Scientific
M8 Mutter Sechskantmutter (Pack of 50) Hexagonal Nut Nuts Zinc Plated Alloy Steel For Threaded Screws Zertifizierter Stahl Standard DIN 934 ISO 4032 (8mm) : Amazon.de: Baumarkt
50 Stück Sechskantmuttern M8 Güteklasse 8.8 DIN 934 verzinkt, Mutter Sechskant Muttern : Amazon.de: Baumarkt