600pcs) DIN 6923 M6 Hexagon Flange Nuts with Serration A4 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP692346: Amazon.com: Industrial & Scientific
M4 Flanged Hex Nuts (DIN 6923) - Black 316 Stainless Steel: Accu.co.uk: Nuts
Amazon.com: 10 M14-2.0 Hexagon Flange Nut - with Serrations Class 8 Zinc. DIN 6923 : Industrial & Scientific
Amazon.com: 5 M16-2.0 Hexagon Flange Nut with Serrations Class 8 Zinc. DIN 6923 / ISO 4161 : Industrial & Scientific
Amazon.com: 1 M24-3.0 Hexagon Flange Nut - Non-Serrated Class 8 Zinc. DIN 6923 / ISO 4161 : Industrial & Scientific
Amazon.com: 50 M6-1.0 Hexagon Flange Nut - Non Serrated Class 8 Zinc. DIN 6923 / ISO 4161 : Industrial & Scientific
Amazon.com: 10 M14-2.0 Hexagon Flange Nut - Non-Serrated Class 10 Zinc. DIN 6923 : Industrial & Scientific
400pcs) DIN 6923 M6 Hexagon Flange Nuts Without Serration A4 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP6923406: Amazon.com: Industrial & Scientific