(1000pcs) DIN 439 M8 Hexagon Thin Nuts with Left-Hand Thread A2-035 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP043928L: Amazon.com: Industrial & Scientific
18-8 Stainless Steel Hex Nut, Plain Finish, DIN 934, Metric, M10-1.25 Thread Size, 17 mm Width Across Flats, 8 mm Thick (Pack of 5): Amazon.com: Industrial & Scientific