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M8 x 1.25 Coarse Thread DIN 6923 Hex Flange Nut with Serration Stainless Steel 18-8 Pk 25: Amazon.com: Industrial & Scientific
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400pcs) DIN 6923 M6 Hexagon Flange Nuts Without Serration A4 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP6923406: Amazon.com: Industrial & Scientific
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M6 x 1.00 Coarse Thread DIN 6923 Hex Flange Nut Stainless Steel 316 Pk 1500: Amazon.com: Industrial & Scientific
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