5/8"-18 x 2" Grade 8 Yellow Zinc Finish Hex Cap Screw / THREAD DIRECTION: RIGHT-HAND FASTENER LENGTH: 2.000 INCHES NOMINAL HEAD STYLE: C1 HEXAGON WIDTH BETWEEN FLATS: 0.937 INCHES NOMINAL END ITEM IDENTIFICATION: MRAP BUFFALO MK2A2 NOMINAL THREAD DIAMETER: 0.625 INCHES THREAD QUANTITY PER INCH: 18 MINIMUM TENSILE STRENGTH: 150000 POUNDS PER SQUARE INCH PART NAME ASSIGNED BY CONTROLLING AGENCY: 5/8 INCH -18 2 INCH YELLOW ZINC FINISH SAE J429 GRADE 8 HEX CAP SCREW COLOR: YELLOW OVERALL MATERIAL: STEEL OVERALL SURFACE TREATMENT: DICHROMATE ZINC OVERALL THREAD SERIES DESIGNATOR: UNF