| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.408 INCHES MINIMUM AND |
| 0.500 INCHES MAXIMUM |
| FASTENER LENGTH | 0.470 INCHES MINIMUM AND |
| 0.500 INCHES MAXIMUM |
| MATERIAL | IRON ALLOY 660 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| COLOR | GREEN THREADS |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| HEAD STYLE | FILLISTER EXTENDED WASHER |
| HEAD DIAMETER | 0.343 INCHES MINIMUM AND |
| 0.363 INCHES MAXIMUM |
| HEAD HEIGHT | 0.085 INCHES MINIMUM AND |
| 0.105 INCHES MAXIMUM |
| EXTENDED WASHER DIAMETER | 0.413 INCHES MINIMUM AND |
| 0.443 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.030 INCHES MINIMUM AND |
| 0.037 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| WASHER QUANTITY | 1 |
| PRIMARY WASHER STYLE | FLAT |
| PRIMARY WASHER OUTSIDE DIAMETER | 0.413 INCHES MINIMUM AND |
| 0.443 INCHES MAXIMUM |
| PRIMARY WASHER MATERIAL THICKNESS | 0.030 INCHES MINIMUM AND |
| 0.037 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205-NAS8403 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |