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Amazon.com: 10 M14-2.0 Hexagon Flange Nut - Non-Serrated Class 10 Zinc. DIN 6923 : Industrial & Scientific
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Amazon.com: 15 M10-1.50 Hexagon Flange Nut with Serrations Class 8 Black Oxide DIN 6923 : Industrial & Scientific
OPIOL QUALITY® Hexagonal Nuts with Flange and Locking Toothing M3 Made of A2 V2A Stainless Steel According to DIN 6923/ISO 4161 Flange Nuts Flange Nuts Nuts Locking Tooth Nut Rustproof : Amazon.de:
M10 x 1.50 Coarse Thread DIN 6923 / ISO 4161 Class 8 Hex Flange Nut with Serration Medium Carbon Steel Zinc Plated Pk 50: Amazon.com: Industrial & Scientific