5/16 Inch 316 Stainless Steel Flat Washers, Plain Finish, Inch Size, Pick Quantity

These are new, unbranded 5/16-inch flat washers made from 316 stainless steel.

If you need a good, corrosion-resistant washer, especially for marine or outdoor applications, 316 is the way to go.

They have a plain finish.

The inside hole (interior diameter) is 0.343 inches, perfect for a 5/16 inch bolt.

The outside diameter measures 0.755 inches, and they're 0.042 inches thick.

They're standard inch-sized washers.

The country of manufacture is unknown, but the material is the star here.

You can pick the quantity you need.

These are simple, reliable washers that won't rust easily, making them perfect for any project where you need a little extra bearing surface under a bolt head or nut.

Just solid, dependable hardware.