M12-1.75 x 25mm ISO 7380 Hex Drive Class 10.9 Black Oxide or Plain Finish Alloy Steel Button Socket Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 21.1 MILLIMETERS MINIMUM AND 23.7 MILLIMETERS MAXIMUM FASTENER LENGTH: 24.6 MILLIMETERS MINIMUM AND 25.4 MILLIMETERS MAXIMUM HEAD STYLE: C30 BUTTON HEAD DIAMETER: 20.5 MILLIMETERS MINIMUM AND 21.0 MILLIMETERS MAXIMUM HEAD HEIGHT: 6.2 MILLIMETERS MINIMUM AND 6.6 MILLIMETERS MAXIMUM INTERNAL DRIVE STYLE: D5 HEXAGON END ITEM IDENTIFICATION: 2355-01-567-4930 TRUCK, BOMB SERVICE NOMINAL THREAD DIAMETER: 12.0 MILLIMETERS WIDTH ACROSS FLATS: 8.0 MILLIMETERS MINIMUM AND 8.1 MILLIMETERS MAXIMUM THREAD PITCH IN MILLIMETERS: 1.8 EXTERNAL THREAD TOLERANCE CLASS: 5G6G PART NAME ASSIGNED BY CONTROLLING AGENCY: PLAIN BUTTON SOCKET CAP SCREW COLOR: BLACK OVERALL MATERIAL: STEEL PROPERTY CLASS 10.9 OVERALL THREAD SERIES DESIGNATOR: M