Specification Brand : PRIME-LINE BulletPoint1 : Size: #8-32 X 1/2 inch BulletPoint2 : Flat Head, Hex (Allen) Drive BulletPoint3 : Installs using an Allen wrench BulletPoint4 : Can be used in tight spaces where there may not be room for a socket tool or wrench BulletPoint5 : Often used in machinery, tools and dies BulletPoint6 : Thread Type: Coarse, Thread Class: UNC-3A, Point Style: Blunt BulletPoint7 : Specification(s) Met: ASME B18.3 and ASTM F835 Color : Black Oxide CompatibleFastenerDescription : 0.5 inches DriveSystem : Internal Hex ExteriorFinish : Black Oxide ExternallyAssignedProductIdentifier : 9145253313536 ExternallyAssignedProductIdentifier1 : 049793189417 ExternallyAssignedProductIdentifier2 : 0049793189417 ExternallyAssignedProductIdentifier3 : 00049793189417 FinishType : Black Oxide GpsrSafetyAttestation : 1 GradeRating : Grade 12.9 ItemDisplayDimensions_Length : 1 inches ItemDisplayWeight : 1.34 pounds ItemLength : 1.4 inches ItemName : Prime-Line 9173071 Socket Cap Screws, Flat Head, Hex (Allen) Drive, #8-32 X 1/2 in, Black (50 Pack) ItemPackageDimensions_Height : 13.7 centimeters ItemPackageDimensions_Length : 3.5 centimeters ItemPackageDimensions_Width : 8.6 centimeters ItemPackageQuantity : 1 ItemShape : Cap ItemTypeKeyword : socket-cap-screws Manufacturer : Prime-Line ManufacturerGrade : Grade 10 9 Material : Steel MaximumShearStrength : 220 MPa MeasurementSystem : Imperial MeasurementSystem1 : Imperial MeasurementSystem2 : Metric MetalType : Alloy Steel ModelName : 9173071 ModelNumber : 9173071 NumberOfItems : 50 NumberOfPieces : 50 PartNumber : 9173071 ProductDescription : Made of good quality alloy steel material in black, designed with hex socket head. Fixing component, industrial and construction fasteners. Used widely in the home and office appliance, communication equipment, ship assembly and other machinery industry.