Hexagon Nut with Left Hand Thread M6 DIN 934 Pack of 10 : Amazon.de: DIY & Tools
M8 Hex Nuts (DIN 934) - Black 18-8 / 304 Stainless Steel: Accu.co.uk: Nuts
575 x VIGRUE DIN 933 M5 M6 Hex Screws with Thread to Head, Stainless Steel M5 M6 Screw Set, Machine Screw Nuts (DIN 934) and Washers (DIN 127, 125) : Amazon.de: DIY & Tools