#8-36 Grade 18-8 NM Stainless Steel Nylon Insert Lock Nut / THREAD CLASS: NM THREAD DIRECTION: RIGHT-HAND NUT STYLE: A12 HEXAGON NUT HEIGHT: 0.239 INCHES NOMINAL INSIDE WIDTH ACROSS FLATS: 0.344 INCHES NOMINAL END ITEM IDENTIFICATION: 3805-01-573-0677 THREAD SERIES: UNF THREAD QUANTITY PER INCH: 36 MATERIAL: PLASTIC POLYAMIDE LOCKING INSERT MATERIAL: STEEL CORROSION RESISTING OVERALL EXCEPT INSERT