| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.1900 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.468 INCHES NOMINAL |
| FASTENER LENGTH | 1.891 INCHES MINIMUM AND |
| 1.938 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS5853 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OR |
| AMS2700, METHOD 1, CLASS 4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| MINIMUM TENSILE STRENGTH | 3185 POUNDS PER SQUARE INCH |
| HEAD STYLE | ROUND EXTENDED WASHER |
| HEAD DIAMETER | 0.375 INCHES NOMINAL |
| HEAD HEIGHT | 0.089 INCHES MINIMUM AND |
| 0.099 INCHES MAXIMUM |
| EXTENDED WASHER DIAMETER | 0.437 INCHES NOMINAL |
| EXTENDED WASHER THICKNESS | 0.025 INCHES MINIMUM AND |
| 0.030 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | TORX |
| SPLINE MAJOR DIAMETER | 0.155 INCHES NOMINAL |
| GRIP LENGTH | 1.423 INCHES MINIMUM AND |
| 1.453 INCHES MAXIMUM |
| GRIP DIAMETER | 0.1885 INCHES MINIMUM AND |
| 0.1895 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, WASHER HEAD, CLOSE TOLERANCE |