M12-1.75 x 30mm DIN 7991 Hex Drive Class 10.9 Plain Finish Alloy Steel Flat Socket Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 24.75 MILLIMETERS NOMINAL FASTENER LENGTH: 24.75 MILLIMETERS NOMINAL HEAD STYLE: C50 FLAT COUNTERSUNK HEAD DIAMETER: 23.48 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM HEAD HEIGHT: 4.30 MILLIMETERS MINIMUM AND 4.60 MILLIMETERS MAXIMUM INTERNAL DRIVE STYLE: D5 HEXAGON END ITEM IDENTIFICATION: 2320-01-529-2251; MRAP COUGAR; MRAP BUFFALO MK2A2 NOMINAL THREAD DIAMETER: 12.0 MILLIMETERS WIDTH ACROSS FLATS: 8.03 MILLIMETERS MINIMUM AND 8.18 MILLIMETERS MAXIMUM MINIMUM TENSILE STRENGTH: 145000 POUNDS PER SQUARE INCH THREAD PITCH IN MILLIMETERS: 1.75 COUNTERSINK ANGLE: 90.0 DEGREES NOMINAL PART NAME ASSIGNED BY CONTROLLING AGENCY: SCREW, SFHS METRIC CL 10.9 BLK OX COLOR: BLACK OVERALL MATERIAL: STEEL PROPERTY CLASS 10.9 OVERALL SURFACE TREATMENT: OXIDE OVERALL THREAD SERIES DESIGNATOR: M