300pcs) DIN 6923 M8 Hexagon Flange Nuts Without Serration A4 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP6923408: Amazon.com: Industrial & Scientific
Amazon.com: Aexit DIN 6923 Nails, Screws & Fasteners Metric M10x1.25mm Colorful TC4 Titanium Hex Head Flange Nut Nut & Bolt Sets 10mm High : Industrial & Scientific
Amazon.co.jp: 5 M14-1.5 六角フランジナット - 非鋸歯クラス10亜鉛 DIN 6923 / ISO 4161 : DIY・工具・ガーデン
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
Amazon.com: 10 M14-2.0 Hexagon Flange Nut - with Serrations Class 8 Zinc. DIN 6923 : Industrial & Scientific