Specification Brand : PRIME-LINE BulletPoint1 : Size: 1/4 inch-20 X 1 inch BulletPoint2 : Features a smooth rounded head as opposed to a standard hex head BulletPoint3 : Square shoulder allows for nut to be tightened or loosened BulletPoint4 : Often used in cases where a protruding bolt head could cause injury BulletPoint5 : Nuts and washers not included, ensure washers and nuts are same diameter Color : Silver DriveSystem : External Hex ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 049793114464 ExternallyAssignedProductIdentifier2 : 0049793114464 ExternallyAssignedProductIdentifier3 : 00049793114464 GradeRating : Grade 18 8 ItemName : Prime-Line 9062167 Carriage Bolts, 1/4 in.-20 X 1 in., Grade 18-8 Stainless Steel, 100-Pack ItemPackageDimensions_Height : 12.6 centimeters ItemPackageDimensions_Length : 2.9 centimeters ItemPackageDimensions_Width : 11.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : machine-screws Manufacturer : Prime-Line ManufacturerGrade : Grade 18 8 Material : Stainless Steel MaximumShearStrength : High (>1000 lbs) MeasurementSystem : Imperial MetalType : Stainless Steel ModelNumber : 9062167 NumberOfItems : 100 NumberOfPieces : 100 PartNumber : 9062167 ProductDescription : This #8 x 1/2 Self Tapping Screws is a must-have for any DIY enthusiast or professional contractor. With a total of 200pieces, including #8 x 1/2 self-tapping screws, sheet metal screws, and self-drilling screws, this set provides a large quantity of fasteners for your projects. ProductSiteLaunchDate : 2017-08-21T18:58:44.464Z Size : 1/4''-20 Style : Hex Washer Head SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 100 UnspscCode : 31161500