M16-2.0 DIN 980 Class 10 Zinc Finish Steel Top Lock Nut / NUT STYLE: A12 HEXAGON NUT HEIGHT: 16.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: MRAP - COMMON NSN - USED ON 5 MRAP VARIANTS AND 1 OTHER WEAPON SYSTEM WIDTH ACROSS FLATS: 24.0 MILLIMETERS NOMINAL NOMINAL THREAD SIZE: 16.0 MILLIMETERS THREAD PITCH IN MILLIMETERS: 2.00 PART NAME ASSIGNED BY CONTROLLING AGENCY: NUT,HEX LK METRIC M16 SPECIAL FEATURES: M16-2.0 DIN 980 CLASS 10 ZINC PLATED TOP LOCK NUT MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL