M12-1.75 x 80mm DIN 931 Class 10.9 Zinc Finish Hex Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 1.7 MILLIMETERS NOMINAL FASTENER LENGTH: 80.0 MILLIMETERS NOMINAL HEAD STYLE: C1 HEXAGON WIDTH BETWEEN FLATS: 19.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: MRAP-COUGAR NOMINAL THREAD DIAMETER: 12.0 MILLIMETERS MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: UNC