Specification Brand : BoltsandNuts.com BulletPoint1 : 100 Pieces Total BulletPoint2 : Diameter: 5/16" | Grade: 18-8 Stainless Steel BulletPoint3 : Finish: Plain BulletPoint4 : ✅ Outside Diameter: 16 mm BulletPoint5 : ✅ Thickness: 3 mm Color : Black ExteriorFinish : Stainless Steel ExteriorFinish1 : Zinc ExteriorFinish2 : Brass ExternallyAssignedProductIdentifier : 4670244553240 ExternallyAssignedProductIdentifier1 : 0888742056215 ExternallyAssignedProductIdentifier2 : 888742056215 ItemName : (100 Pieces) 5/16" 18-8 Stainless Steel Countersunk Finishing Washers ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 100 ItemTypeKeyword : countersunk-washers Manufacturer : BoltsandNuts.com Material : Stainless Steel MetalType : Stainless Steel ModelNumber : NORAZE NumberOfItems : 100 NumberOfPieces : 100 PartNumber : 31CWSS-100 ProductDescription : BoltsandNuts.com is a family owned full-line fastener distributor located in Perry, Ohio. We stock over 16,000 sku’s and operate out of a 30,000sqft facility. Our company was founded in 2013 with the boom of internet e-commerce. We can supply items like Hex Bolts, Flange Bolts, Socket Products, Screws, Nuts, Washers, Assortments, and much more. We have proven to be a reputable supplier to many different industries, and can supply anything from a single piece to full truck loads of fasteners. Our operations and dedicated team have over 100+ years of combined existing fastener experience. We look forward to serving you! ProductSiteLaunchDate : 2024-05-13T18:29:22.260Z Size : 5/16" SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 100 UnspscCode : 31161500 WasherType : Countersunk