M6-1.0 x 40mm DIN 933 Class 8.8 Zinc Finish Hex Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 35.85 MILLIMETERS MINIMUM AND 36.15 MILLIMETERS MAXIMUM FASTENER LENGTH: 35.85 MILLIMETERS MINIMUM AND 36.15 MILLIMETERS MAXIMUM HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 3.85 MILLIMETERS MINIMUM AND 4.15 MILLIMETERS MAXIMUM WIDTH BETWEEN FLATS: 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: 3930015999978 NOMINAL THREAD DIAMETER: 6.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 1.0 PART NAME ASSIGNED BY CONTROLLING AGENCY: SCREW,MACHINE MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM F1941M ASSN STD SINGLE TREATMENT RESPONSE OVERALL THREAD SERIES DESIGNATOR: M