M6-1.0 x 12mm DIN 7991 Hex Drive Grade A2-70 Stainless Steel Flat Socket Cap Screw / THREAD DIRECTION: RIGHT-HAND FASTENER LENGTH: 12.0 MILLIMETERS NOMINAL HEAD STYLE: C50 FLAT COUNTERSUNK HEAD DIAMETER: 11.6 MILLIMETERS MINIMUM AND 12.0 MILLIMETERS MAXIMUM INTERNAL DRIVE STYLE: D5 HEXAGON NOMINAL THREAD DIAMETER: 6.0 MILLIMETERS WIDTH ACROSS FLATS: 4.0 MILLIMETERS MINIMUM AND 4.1 MILLIMETERS MAXIMUM THREAD PITCH IN MILLIMETERS: 1.0 EXTERNAL THREAD TOLERANCE CLASS: 6G MATERIAL: STEEL OVERALL THREAD SERIES DESIGNATOR: M