M8-1.25 x 30mm DIN 933 Class 8.8 Zinc Finish Hex Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 29.58 MILLIMETERS MINIMUM AND 30.42 MILLIMETERS MAXIMUM FASTENER LENGTH: 29.58 MILLIMETERS MINIMUM AND 30.42 MILLIMETERS MAXIMUM HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 4.95 MILLIMETERS MINIMUM AND 5.25 MILLIMETERS MAXIMUM WIDTH BETWEEN FLATS: 12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: 3930-01-599-9978 NOMINAL THREAD DIAMETER: 8.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 1.25 EXTERNAL THREAD TOLERANCE CLASS: 6G PART NAME ASSIGNED BY CONTROLLING AGENCY: M8-1.25X30MM DIN933 CLASS 8.8 ZINC CAP SCREW MATERIAL: STEEL PROPERTY CLASS 8.8 OVERALL MATERIAL DOCUMENT AND CLASSIFICATION: ISO898,CLASS 8.8 STEEL INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL SURFACE TREATMENT: ZINC OVERALL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: FE/ZN 3AT PER ASTM F1941M ASSN STD SINGLE TREATMENT RESPONSE OVERALL THREAD SERIES DESIGNATOR: M SPECIFICATION/STANDARD DATA: D8286-DIN933 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD