M12-1.25 x 25mm DIN 961 Class 8.8 Zinc Finish Hex Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 25.0 MILLIMETERS NOMINAL FASTENER LENGTH: 25.03 MILLIMETERS NOMINAL HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 7.32 INCHES MINIMUM AND 7.68 INCHES MAXIMUM WIDTH BETWEEN FLATS: 19.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: MRAP; COUGAR NOMINAL THREAD DIAMETER: 12.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 1.25 EXTERNAL THREAD TOLERANCE CLASS: 6H MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: ISO M