[1000 BULK] Flat Washers SAE 316 Stainless 5/16 X 1

Flat Washers SAE 316 Stainless 5/16 x 1 deliver reliable load distribution and superior corrosion resistance for demanding fastener assemblies. Crafted from SAE 316 stainless steel, these washers are ideal for marine, outdoor, and chemical environments where premium rust resistance is essential.

Designed with a 5/16 in inner hole and a 1 in outer diameter, these flat washers provide a precise fit for standard-size fasteners while protecting surfaces from damage and distributing clamping force evenly.

Why choose SAE 316 stainless flat washers?

• Excellent corrosion resistance in saltwater and harsh chemical environments
• High strength and durability to resist deforming under load
• Versatile for marine hardware, automotive, plumbing, and outdoor applications
• Non-magnetic and compatible with stainless steel fasteners to minimize corrosion risk

Applications

Use these flat washers with 5/16 in bolts and screws in projects requiring long-term corrosion resistance, such as boat fittings, deck hardware, water treatment equipment, and outdoor structures.

Product care: Keep in a dry environment and avoid exposure to aggressive chemicals to maintain the finish and performance.

Add to cart to secure high-quality flat washers that stand up to demanding conditions and extend the service life of your fastener assemblies.