Item description for M8x1.25mm Hex Nuts 304 Stainless Steel 18-8 Full Thread & M8 Flat Washers 50each

VALUE PACKAGING AND EASY TO USE - This Stainless Hex Nuts package contains 50Pcs , They are ideal for use at home, in the office or at work.
Product Size - Hole Diameter: M8-1.25mm"; Nuts Diameter: 0.511"; Nuts height: 0.244"; Hex Drive Size: 13mm.
RUGGED AND DURABLE - SG TZH Hex Nuts made of high-quality 18-8(304)Stainless Steel, which has higher corrosion resistance and anti-rust effect than ordinary nuts, longer service life, not easy to damage, more solid.

And

Both Instockbolts.