Small Parts Steel Hex Nut, Zinc Plated Finish, Class 8, JIS B1181, M8-1.25 Thread Size, 12 mm Width Across Flats, 6.5 mm Thick (Pack of 50): Metric Nuts: Amazon.com: Industrial & Scientific
Glvaner 1/2”-13 (10 Pcs) Stainless Steel Acorn Cap Nuts, 304 Stainless Steel, Decorative Round Head Cover Hex Dome Nuts: Amazon.com: Industrial & Scientific
800Pcs Nuts and Bolts Assortment Kit, 4-40#6-32#8-32#10-24 Stainless Steel Phillips Pan Head Machine Screws Bolt Nuts Washers Hardware Kit, Full Thread: Amazon.com: Industrial & Scientific