| BEARING SURFACE TYPE | WASHER FACED |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A 108 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| MATERIAL | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| MATERIAL | STEEL NUT |
| NOMINAL THREAD SIZE | 0.625 INCHES |
| NUT HEIGHT | 0.535 INCHES MINIMUM AND 0.765 INCHES MAXIMUM |
| NUT STYLE | HEXAGON |
| SPECIAL FEATURES | USE IN CRITICAL APPLICATIONS,NOT FOR GENERAL USE |
| WIDTH ACROSS FLATS | 0.922 INCHES MINIMUM AND 0.939 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B 633,SC 3,TYPE II ASSN STD SINGLE TREATMENT RESPONSE NUT |
| SURFACE TREATMENT | ZINC NUT |
| TEMP RATING | 250.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 11 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |