| BEARING SURFACE TYPE | CHAMFERED |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | 18-8 STAINLESS STEEL MFR REF SINGLE MATERIAL RESPONSE NUT |
| MATERIAL | PLASTIC NYLON LOCKING INSERT |
| MATERIAL | PLASTIC POLYAMIDE NYLON THREADS |
| MATERIAL | STEEL CORROSION RESISTING NUT |
| MATERIAL | STEEL CORROSION RESISTING OVERALL EXCEPT INSERT |
| NOMINAL THREAD SIZE | 0.112 INCHES |
| NUT HEIGHT | 0.1406 INCHES NOMINAL |
| NUT STYLE | HEXAGON |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LOCK NUT |
| WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL |
| TEMP RATING | 250.0 FAHRENHEIT MAXIMUM |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |