Specification Brand : sturdfix sfx BulletPoint1 : Hot-Dipped Galvanized Coating: Extra-durable corrosion-resistant finish prevents rust, making these washers ideal for outdoor, marine, and high-moisture environments. BulletPoint2 : USS Standard 1/2" Size: Precisely machined with ID: 0.565", OD: 1.375", and 0.095" thickness, ensuring a secure fit with 1/2-inch bolts and screws for various industrial applications. BulletPoint3 : Reinforced Load Distribution: These flat washers evenly spread force, preventing bolt loosening and reducing surface damage in construction, repair, and automotive projects. BulletPoint4 : Perfect for Heavy-Duty Applications: Engineered for fence building, decking, machinery repairs, structural connections, and lumber projects, making them a must-have for contractors and DIYers. BulletPoint5 : Value Pack of 50: Includes 50 premium hot-dipped galvanized USS flat washers, packed for easy access and long-term storage in any workshop or job site. Color : Silver ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 1000232351894 ExternallyAssignedProductIdentifier1 : 736067720260 ExternallyAssignedProductIdentifier2 : 0736067720260 ItemName : STURDFIX 1/2" USS Flat Washers. Hot-Dipped Galvanized Steel (ID 0.565", OD 1.375", 0.095" Thick), 50 Pack, Heavy-Duty Corrosion-Resistant Washers for Construction, Outdoor, Automotive ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flat-washers Manufacturer : STURDFIX Material : Steel MetalType : Carbon Steel ModelNumber : ZZ217801 NumberOfItems : 50 NumberOfPieces : 50 PartNumber : SFX22-111133085 ProductDescription : SPECIFICATIONS: Product Name:Flat Washer. Size:Length x Width x Height=0.94inchx0.94inchx0.09inch=24mmx24mmx2.5mm. Material: Carbon Steel. Color: Black. Inner Diameter: M12. Quantity:50pcs. FEATURE: 1)Sturdy And Durable, Precise Structure. 2)Black Surface Treatment, Anti-Corrosion And Rust Resistance. 3)Smooth Surface Without Burrs. SCOPE OF APPLICATION: --Widely Used In Industry, Construction, Home Appliances, Auto Repair, Connection And Fastening Of Large Steel Structures.