#6, 5/32 ID Flat Washer Zinc Plated - QTY:1000 - 8NLM6
All washers are not the same! Most of the hardware store washers are so thin that they seem more decorative than functional. These are genuine SAE flat washers. 5/32" ID x 3/8" OD. Thickness between .035" to .065". Made in Taiwan.