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Amazon.com: Ochoos 100Pcs Metric M2 Hex Nuts 304 Stainless Steel Fastener Din 934 for Screws Bolts : Industrial & Scientific
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Toolcraft 6KAMU. DIN 934 ES A4 M2,5 (500) : Amazon.de: DIY & Tools
Brass Hex Nut, Plain Finish, DIN 934, Metric, M3-0.5 Thread Size, 5.5 mm Width Across Flats, 2.4 mm Thick (Pack of 100): Amazon.com: Industrial & Scientific