M24 x 1.5 Zinc Plated Steel DIN 937 Low Slotted/Castellated Hex Nut / THREAD DIRECTION: RIGHT-HAND NUT STYLE: A1 CASTELLATED, HEXAGON NUT HEIGHT: 15.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: 3810-016079674 WIDTH ACROSS FLATS: 36.0 MILLIMETERS NOMINAL THREAD SERIES: M NOMINAL THREAD SIZE: 1.5 MILLIMETERS HOLE NOMINAL THREAD DIAMETER: 24.0 MILLIMETERS PART NAME ASSIGNED BY CONTROLLING AGENCY: NUT,CASTLE, HEXAGON MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL