3/4"-10 Yellow Zinc Finish Steel Top Lock Nut USA for Grade 9 Applications / THREAD CLASS: 2B THREAD DIRECTION: RIGHT-HAND NUT STYLE: A12 HEXAGON NUT HEIGHT: 0.735 INCHES MINIMUM AND 0.827 INCHES MAXIMUM END ITEM IDENTIFICATION: 015331853 WIDTH ACROSS FLATS: 1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM THREAD SERIES: UNC THREAD QUANTITY PER INCH: 10 NOMINAL THREAD SIZE: 0.750 INCHES MATERIAL: STEEL OVERALL