Steel Hex Nut, Plain Finish, Class 10, DIN 934, Metric, M12-1.75 Thread Size, 19 mm Width Across Flats, 10 mm Thick (Pack of 25): Amazon.com: Industrial & Scientific
Set of 2 Din 934 Hexagon Nut M20 – Steel – 12 : Amazon.de: DIY & Tools
Hexagon nut DIN 934 Material Steel Strength 8 zinc-Plated Thread M20 Left Handed: Hex Nuts: Amazon.com: Industrial & Scientific
Hexagonal Nut DIN 934 - ISO 4032 - A2 V2A Stainless Steel - Rustproof : Amazon.co.uk: DIY & Tools
Tuercas Hexagonales Acero Inoxidable DIN 934 (M20) x20 : Amazon.es: Bricolaje y herramientas