M16-1.5 x 45mm DIN 961 Class 8.8 Zinc Finish Hex Cap Screw / THREAD CLASS: 6G THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 45.0 MILLIMETERS NOMINAL FASTENER LENGTH: 45.0 MILLIMETERS NOMINAL HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 9.8 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM WIDTH BETWEEN FLATS: 23.7 MILLIMETERS MINIMUM AND 24.0 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: 3895-01-577-2425 PAVING MACHINE, BITUMINOUS MATERIAL NOMINAL THREAD DIAMETER: 16.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 1.5 PART NAME ASSIGNED BY CONTROLLING AGENCY: HEXAGON HEAD CAP SCREW MATERIAL: STEEL PROPERTY CLASS 8.8 OVERALL SURFACE TREATMENT: ZINC OVERALL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM F1941M, FE/ZN 3AT ASSN STD SINGLE TREATMENT RESPONSE OVERALL THREAD SERIES DESIGNATOR: M