3/8"-16 x 6-1/2" Grade 5 Yellow Zinc Finish Hex Cap Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 1.25 INCHES NOMINAL FASTENER LENGTH: 6.500 INCHES NOMINAL HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 0.243 INCHES NOMINAL WIDTH BETWEEN FLATS: 0.562 INCHES NOMINAL END ITEM IDENTIFICATION: NSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); MRAP - M-ATV UI NOMINAL THREAD DIAMETER: 0.380 INCHES THREAD QUANTITY PER INCH: 16 CRITICALITY CODE JUSTIFICATION: FEAT PART NAME ASSIGNED BY CONTROLLING AGENCY: CAP SCREW, HEX HEAD SPECIAL FEATURES: WEAPON SYSTEM ESSENTIAL; WIDTH ACROSS CORNERS 0.650 INCH COLOR: YELLOW OVERALL MATERIAL: STEEL OVERALL PROPRIETARY CHARACTERISTICS: NPAC SURFACE TREATMENT: DICHROMATE ZINC OVERALL THREAD SERIES DESIGNATOR: UNC