Hillman 830504 5/16" Stainless Steel Flat Washers, 100 Pieces

Product Description Used in applications with nuts and bolts. The flat washer provides a greater bearing surface which helps prevent a nut or bolt head from tearing through the material. Flat washers are commonly used in decks and fence building. The called out size is the inner diameter of the washer. From the Manufacturer Used in applications with nuts and bolts. The flat washer provides a greater bearing surface which helps prevent a nut or bolt head from tearing through the material. Flat washers are commonly used in decks and fence building. The called out size is the inner diameter of the washer.

• 5/16 inch inner diameter flat washers; ideal for distributing load and increasing the bearing surface under fastener heads in bolts and nuts
• Engineered for durability; stainless steel finish provides premium corrosion resistance for indoor and outdoor fastener applications
• SAE style washer; compatible with SAE threaded bolts and nuts, providing a precise fit and uniform force across surfaces
• Prevents bolt or nut pull-through; flat washer design protects material integrity during heavy fastening across wood, metal, or composite surfaces
• Trusted Hillman hardware; designed for deck, fence building, and general repair projects where reliable, rust-resistant flat washers are essential