Specification Brand : Hillman BulletPoint1 : Thick cast design perfect for heavy structure applications BulletPoint2 : Used in applications using a bolt where two pieces are being drawn together BulletPoint3 : Commonly used in heavy timber and marine construction BulletPoint4 : Plain steel washers BulletPoint5 : Contains 23 pieces Color : 23-Pack CustomerPackageType : Standard Packaging ExteriorFinish : Plain ExternallyAssignedProductIdentifier : 7844908501121 ExternallyAssignedProductIdentifier1 : 008236161199 ExternallyAssignedProductIdentifier2 : 0008236161199 ExternallyAssignedProductIdentifier3 : 00008236161199 GpsrSafetyAttestation : 1 ItemName : Hillman 290133 1/2-Inch Malleable Washer, 5-Pound-Pack ItemPackageDimensions_Height : 12.4968 centimeters ItemPackageDimensions_Length : 8.3058 centimeters ItemPackageDimensions_Width : 10.795 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flat-washers Manufacturer : The Hillman Group Material : Steel MetalType : Alloy Steel ModelNumber : 290133 NumberOfItems : 23 NumberOfPieces : 23 PackageLevel : unit PartNumber : 290133 ProductDescription : Black zinc plated offers corrosion resistance. The flat washer provides a bearing surface for fastener load distribution or is used as a spacer between components. Intended for the general use under the head of a bolt or nut in order to provide a smooth-bearing surface.