Specification Brand : Fastener Cart BulletPoint1 : 18-8 Stainless Steel BulletPoint2 : QC Inspected BulletPoint3 : Lot Controlled BulletPoint4 : Shipping Audit BulletPoint5 : Resealable Bags Color : Green DriveSystem : Torx ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 5028485196389 ExternallyAssignedProductIdentifier1 : 0799554803792 ExternallyAssignedProductIdentifier2 : 799554803792 ExternallyAssignedProductIdentifier3 : 00605322313946 GradeRating : Grade 2 ItemDisplayWeight : 13 ounces ItemName : 5/16-18x1-1/2 Stainless Steel Hex Cap Screws FT Hex Bolts 18-8 (UNC) COARSE THREAD - (20 pcs) ItemPackageDimensions_Height : 0.984252 inches ItemPackageDimensions_Length : 6.6929136 inches ItemPackageDimensions_Width : 6.6929136 inches ItemPackageQuantity : 20 ItemTypeKeyword : hex-bolts Manufacturer : FAS ManufacturerGrade : Grade 2 Material : Stainless Steel MeasurementSystem : Metric MetalType : Alloy Steel ModelName : FORTFMH6345 ModelNumber : a17040700ux0228 NumberOfItems : 20 NumberOfPieces : 100 PackageLevel : unit PartNumber : HCS31C150FTSS ProductDescription : Description: 1.Material: 304 stainless steel bolts are suitable for use in wet or dry environments, are not easy to rust and have good corrosion resistance. 2.Application: It is widely used in the assembly and maintenance of households, machine tools, construction, ships and DIY project. Such as the assembly and fixing of guardrails, home appliances, pipeline installations, equipment, steel-framed houses, etc. 3.Installation: A wrench is required for installation. Generally, with a hex nut and a washer to form a fastener device(Not in the package). It can also be used alone in components with a pre-threaded hole.