Specification Brand : AOESIN BulletPoint1 : Standard: ASME/ANSI B18.3-11 BulletPoint2 : Thread Size: 5/16-18; Thread Pitch: 18 theads per inch (TPI) BulletPoint3 : Head Diameter: 0.527 inch to 0.547 inch; Head Height: 0.152 inch to 0.166 inch BulletPoint4 : Hex Drive Size: 3/16 inch BulletPoint5 : Material: 304 Stainless Steel 18-8 that you will probably see in your pans and cookery tools. It's used for a wide variety of home and commercial applications. Because of its slightly higher strength and wear resistance than type 316, it's also used for nuts, bolts, screws and other fasteners. DriveSystem : External Hex ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 008236727180 ExternallyAssignedProductIdentifier2 : 0008236727180 ExternallyAssignedProductIdentifier3 : 00008236727180 ItemName : 5/16"-18 x 1 Stainless Steel Button Head Socket Cap Screws with Hex Locknuts and Flat Washers, 304 Stainless Steel, Full Thread, Coarse Thread, 10 Sets ItemPackageDimensions_Height : 10.2108 centimeters ItemPackageDimensions_Length : 1.7018 centimeters ItemPackageDimensions_Width : 10.2108 centimeters ItemPackageQuantity : 10 ItemTypeKeyword : socket-cap-screws Manufacturer : AOESIN Material : Stainless Steel MeasurementSystem : Imperial MetalType : Stainless Steel ModelNumber : 44011 NumberOfItems : 10 NumberOfPieces : 10 PartNumber : AOE-AM03204-10 ProductSiteLaunchDate : 2022-08-09T07:03:02.468Z Size : 5/16-18 x 1 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 10 UnspscCode : 31161500