#10-24 Grade 18-8 Stainless Steel with External Tooth Lockwasher K-Lock Nut / THREAD DIRECTION: RIGHT-HAND WASHER OUTSIDE DIAMETER: 0.395 INCHES MINIMUM AND 0.406 INCHES MAXIMUM OVERALL HEIGHT: 0.525 INCHES MINIMUM AND 0.536 INCHES MAXIMUM NUT STYLE: A300 EXTERNAL TOOTH NUT HEIGHT: 0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM END ITEM IDENTIFICATION: 2320015286294 TRUCK,TANK WIDTH ACROSS FLATS: 0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM THREAD SERIES: UNC NOMINAL THREAD SIZE: 0.190 INCHES MATERIAL: STEEL COMP 304 OVERALL