| THREAD SERIES | UNJF | 
| NOMINAL THREAD SIZE | 0.375 INCHES | 
| THREAD QUANTITY PER INCH | 24 | 
| THREAD CLASS | 3B | 
| THREAD DIRECTION | RIGHT-HAND | 
| MATERIAL | STEEL COMP 8740 NUT | 
 | STEEL COMP 1040 OR | 
 | STEEL COMP 1042 OR | 
 | STEEL COMP 1050 WASHER | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OR | 
 | AMS6322 ASSN STD SINGLE MATERIAL RESPONSE NUT | 
 | AISI ASSN STD ALL MATERIAL RESPONSES WASHER | 
| SURFACE TREATMENT | CADMIUM AND | 
 | CHROMATE OVERALL | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND | 
 | 40.0 ROCKWELL C MAXIMUM | 
| NUT STYLE | DOUBLE HEXAGON | 
| WASHER OUTSIDE DIAMETER | 0.760 INCHES MAXIMUM | 
| OVERALL HEIGHT | 0.383 INCHES MINIMUM AND | 
 | 0.403 INCHES MAXIMUM | 
| WASHER THICKNESS | 0.072 INCHES MINIMUM AND | 
 | 0.087 INCHES MAXIMUM | 
| WIDTH ACROSS FLATS | 0.492 INCHES MINIMUM AND | 
 | 0.502 INCHES MAXIMUM | 
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | 
| LUBRICATION | DRY FILM LUBRICANT | 
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL | 
| SPECIFICATION/STANDARD DATA | 81205-BACN10HY6MX PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | 
| SPEC/STD CONTROLLING DATA |  | 
| MANUFACTURERS CODE | 81205 | 
| MFR SOURCE CONTROLLING REFERENCE | BACN10HY6MX |