M4 Hex Nuts (DIN 934) - Black 316 Stainless Steel: Accu.co.uk: Nuts
Amazon.com: 18-8 Stainless Steel Hex Nut, Black Oxide Finish, DIN 934, Metric, M4-0.7 Thread Size, 7 mm Width Across Flats, 3.2 mm Thick (Pack of 100) : Industrial & Scientific
Sn DIN 934 E (M4) x20: B €0.99 danielchip.co.il
M4-0.7 Din 934 Metric Hex Nuts 18 8 Stainless Steel Black Oxide
Aluminium Hex Full Nuts DIN 934 Alu Hexagon Nut M4 M5 M6 M8 M10 M12 M14 M16 M20 | eBay