Hex nuts with flange and locking teeth, pack of 10, M8 & M10, flange nuts, DIN 6923-304 stainless steel, non-slip hex nuts, stainless steel : Amazon.de: DIY & Tools
M6 Locking Nuts with Locking Toothing Stainless Steel A2 DIN 6923 M6 Pack of 50 : Amazon.de: DIY & Tools
Hexagon nuts with flange and locking teeth - M8 - (5 pieces) - flange nuts - DIN 6923 - stainless steel A2 (V2A) - SC6923 | SC standard parts. : Amazon.de: DIY & Tools
300 pcs) M8-1.0, DIN 6923, Metric, Hex Flange Nuts, Class 8 Steel, Zinc Plated: 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