1"-8 Grade 316 NE Stainless Steel Nylon Insert Lock Nut / THREAD CLASS: 2B THREAD DIRECTION: RIGHT-HAND LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT NUT STYLE: A12 HEXAGON NUT HEIGHT: 1.047 INCHES NOMINAL END ITEM IDENTIFICATION: CVN77 COMPOSITE MAIN HEX MAST WIDTH ACROSS FLATS: 1.438 INCHES NOMINAL THREAD SERIES: UNC THREAD QUANTITY PER INCH: 8 NOMINAL THREAD SIZE: 1.000 INCHES PART NAME ASSIGNED BY CONTROLLING AGENCY: NYLON-INSERT LOCKNUT MATERIAL: PLASTIC POLYAMIDE LOCKING INSERT MATERIAL: STEEL COMP 316 NUT