Hexagon nuts with flange and locking teeth, DIN 6923, stainless steel, A2, M8, 20 pieces : Amazon.de: DIY & Tools
Amazon.com: 50 M6-1.0 Hexagon Flange Nut - Non Serrated Class 8 Zinc. DIN 6923 / ISO 4161 : Industrial & Scientific
Amazon.com: 10 M12-1.75 Hex Flange Nut, Class 10, Serrated, Black Oxide. DIN 6923 : Industrial & Scientific
Hexagonal nuts with flange and locking teeth, M8, (25 pieces), flange nuts, DIN 6923, stainless steel A2 (V2A) - SC6923, SC standard parts : Amazon.de: DIY & Tools
(1000pcs) DIN 6923 M4 Hexagon Flange Nuts with Serration A4 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP692344: Amazon.com: Industrial & Scientific
300pcs) DIN 6923 M8 Hexagon Flange Nuts Without Serration A4 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP6923408: Amazon.com: Industrial & Scientific