- Package of 100 premium washers
- Inside Diameter 5/16"
- Outside Diameter 3/4"
- Thickness 1/32"
- 304 stainless steel for corrosion resistance
These general use flat washers are positioned under the head of a bolt or nut in order to provide a smooth bearing surface and distribute the fastener load over a wider area. Flat washers are commonly used in decks and fence building.