M6 128A-A2 / HOLE DIAMETER: 6.1 MILLIMETERS MINIMUM AND 6.5 MILLIMETERS MAXIMUM OUTSIDE DIAMETER: 11.8 MILLIMETERS MAXIMUM MATERIAL THICKNESS: 2.0 MILLIMETERS MINIMUM AND 2.2 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: 01-607-9674 MATERIAL: STEEL CORROSION RESISTING OVERALL SURFACE TREATMENT: PASSIVATE OVERALL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL STYLE DESIGNATOR: 9 SPLIT