M20-2.5 x 70mm DIN 933 Class 10.9 Plain Finish Hex Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 70.0 MILLIMETERS NOMINAL FASTENER LENGTH: 70.0 MILLIMETERS NOMINAL HEAD STYLE: C8 DOUBLE HEXAGON HEAD DIAMETER: 22.5 MILLIMETERS NOMINAL BOTTOM COUNTERSINK DIAMETER: 29.9 MILLIMETERS NOMINAL HEAD HEIGHT: 20.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS; MRAP - MAXXPRO DASH ISS W/OGPK AND W/CROWS NOMINAL THREAD DIAMETER: 20.0 MILLIMETERS GRIP LENGTH: 19.0 MILLIMETERS NOMINAL PART NAME ASSIGNED BY CONTROLLING AGENCY: BOLT, M20 X 70 12PT SPECIAL FEATURES: FINISH: PHOSPHATE COATING MATERIAL: STEEL OVERALL SURFACE TREATMENT: PHOSPHATE OVERALL THREAD SERIES DESIGNATOR: M