1"-14 Grade C Zinc Finish Steel Top Lock Nut / THREAD CLASS: 2B THREAD DIRECTION: RIGHT-HAND LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN NUT STYLE: A12 HEXAGON NUT HEIGHT: 1.018 INCHES NOMINAL WIDTH ACROSS FLATS: 1.500 INCHES NOMINAL THREAD SERIES: UNS THREAD QUANTITY PER INCH: 14 NOMINAL THREAD SIZE: 1.000 INCHES BEARING SURFACE TYPE: FLAT SPECIAL FEATURES: ZINC FINISH GRADE C TOP LOCK NUT MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL