| BARREL HEIGHT | 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| HARDNESS RATING | 14.0 ROCKWELL B MINIMUM AND 23.0 ROCKWELL B MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | PLASTIC POLYAMIDE NYLON OR STEEL COMP 1137 OVERALL |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT DIAMETER | 0.427 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| NUT HEIGHT | 0.344 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
| NUT STYLE | NON-FLOATING SELF-LOCKING BARREL |
| NUT LENGTH | 0.391 INCHES MINIMUM AND 0.421 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 QUANTITY PER INCH | 32 |
| THREAD SERIES | UNF |