#6-32 x 1-1/4" ASTM F835 Hex Drive Black Oxide Finish Alloy Steel Button Socket Cap Screw / THREAD CLASS: 3A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 0.630 INCHES NOMINAL FASTENER LENGTH: 1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM HEAD STYLE: C30 BUTTON HEAD DIAMETER: 0.250 INCHES MINIMUM AND 0.262 INCHES MAXIMUM HEAD HEIGHT: 0.063 INCHES MINIMUM AND 0.073 INCHES MAXIMUM INTERNAL DRIVE STYLE: D5 HEXAGON END ITEM IDENTIFICATION: MRAP - UNIQUE NSN - USED ON 3 MRAP VARIANTS NOMINAL THREAD DIAMETER: 0.138 INCHES WIDTH ACROSS FLATS: 0.078 INCHES NOMINAL THREAD QUANTITY PER INCH: 32 PART NAME ASSIGNED BY CONTROLLING AGENCY: SCREW, NOM SIZ GR FIN BHSCS COLOR: BLACK OVERALL MATERIAL: STEEL OVERALL SURFACE TREATMENT: OXIDE OVERALL THREAD SERIES DESIGNATOR: UNRC