Specification Brand : S SYDIEN BulletPoint1 : BulletPoint2 : BulletPoint3 : BulletPoint4 : BulletPoint5 : Color : Silver CustomerPackageType : Standard Packaging ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 670046365250 ExternallyAssignedProductIdentifier2 : 0670046365250 ItemName : S SYDIEN 50Pcs M12 Stainless Steel 304 Metric Flat Washers for Bolt Screw ItemPackageDimensions_Height : 16.1 centimeters ItemPackageDimensions_Length : 1.1 centimeters ItemPackageDimensions_Width : 12.4 centimeters ItemTypeKeyword : flat-washers Manufacturer : S SYDIEN Material : Stainless Steel MetalType : Stainless Steel ModelNumber : H20180305BC0182 NumberOfItems : 50 NumberOfPieces : 50 PartNumber : H20180305BC0182 ProductDescription : Features 1.Made of stainless steel with superior rust resistant galvanized finish to ensure long service life. 2.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. 3.The called out size is the inner diameter of the washer. 4.Widely be used for home,automotive and shop use. Product Specifications Product Name:Flat Washer. Material:304 Stainless Steel. Color:Silver. Dimension: -Inner Dia:13mm/0.51". -Outer Dia:24mm/0.94". -Thickness:2.5mm/0.10".