Up for sale is a lot of (100) 1/4" Flat Washers,
made from A2 stainless steel (equivalent to 18-8 or 304).

Hole Diameter: 0.255" (6.46 mm)
Outer Diameter: 0.695" (17.6 mm)
Thickness: 0.055" (1.45mm)

Please see photos.
Questions welcome. Thanks for looking.