3/4"-16 SAE J995 Grade 8 Yellow Zinc Finish Steel Jam Nut / THREAD CLASS: 2B THREAD DIRECTION: RIGHT-HAND NUT STYLE: A12 HEXAGON NUT HEIGHT: 0.665 INCHES NOMINAL WIDTH ACROSS FLATS: 1.125 INCHES NOMINAL THREAD SERIES: UNF THREAD QUANTITY PER INCH: 16 NOMINAL THREAD SIZE: 0.750 INCHES BEARING SURFACE TYPE: FLAT SPECIAL FEATURES: GRADE 8 YELLOW ZINC HEX JAM NUT MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL