| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| OVERALL HEIGHT | 1.125 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD ALL MATERIAL RESPONSES OVERALL EXCEPT INSERT |
| MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 4340 OR STEEL COMP 3140 OR STEEL COMP 8740 OVERALL EXCEPT INSERT |
| NOMINAL THREAD SIZE | 1.000 INCHES |
| NUT STYLE | DOUBLE HEXAGON |
| WASHER THICKNESS | 0.328 INCHES NOMINAL |
| WASHER OUTSIDE DIAMETER | 1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 1.177 INCHES MINIMUM AND 1.190 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT |
| TEMP RATING | 250.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNS |
| THREAD QUANTITY PER INCH | 14 |