M16-1.5 DIN 934 Plain Finish Steel Class 8 Hex Nut / THREAD CLASS: 8 THREAD DIRECTION: RIGHT-HAND NUT STYLE: A12 HEXAGON THREAD SERIES: UNF NOMINAL THREAD SIZE: 1.50 MILLIMETERS PART NAME ASSIGNED BY CONTROLLING AGENCY: HEX NUT SPECIAL FEATURES: 13MM THICK, 24MM WRENCH SIZE MATERIAL: STEEL OVERALL