1/2"-13 x 7-1/2" Grade 8 Plain Finish Hex Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 1.32 INCHES MINIMUM AND 1.88 INCHES MAXIMUM FASTENER LENGTH: 7.500 INCHES NOMINAL HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM WIDTH BETWEEN FLATS: 0.750 INCHES NOMINAL END ITEM IDENTIFICATION: MRAP-COUGAR NOMINAL THREAD DIAMETER: 0.500 INCHES NONSTANDARD THREAD PITCH DIAMETER: -0.3 TO 0.5 INCHES THREAD QUANTITY PER INCH: 13 PART NAME ASSIGNED BY CONTROLLING AGENCY: 1/2 INCH - 13 X 7-1/2 INCH PLAIN FINISH SAE J429 GRADE 8 HEX CAP SCREW MATERIAL: STEEL OVERALL THREAD SERIES DESIGNATOR: UNC