M8-1.25 x 35mm DIN 933 Class 10.9 Zinc Finish Hex Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 34.5 MILLIMETERS MINIMUM AND 35.5 MILLIMETERS MAXIMUM FASTENER LENGTH: 34.5 MILLIMETERS MINIMUM AND 35.5 MILLIMETERS MAXIMUM HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 5.1 MILLIMETERS MINIMUM AND 5.4 MILLIMETERS MAXIMUM WIDTH BETWEEN FLATS: 12.7 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: FPII COUGAR NOMINAL THREAD DIAMETER: 8.0 MILLIMETERS MINIMUM TENSILE STRENGTH: 1040 NEWTONS PER SQUARE MILLIMETER HARDNESS RATING: 32.0 ROCKWELL C MINIMUM OVERALL AND 39.0 ROCKWELL C MAXIMUM THREAD PITCH IN MILLIMETERS: 1.25 EXTERNAL THREAD TOLERANCE CLASS: 6G PART NAME ASSIGNED BY CONTROLLING AGENCY: M8-1.25 X 35mm 10.9 DIN 933 Full Thrd Zinc Hex Cap Screw SPECIAL FEATURES: M8-1.25X35MM GRADE 10.9 MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM F1941M-07 ASSN STD ALL TREATMENT RESPONSES OVERALL THREAD SERIES DESIGNATOR: ISO M