| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.625 INCHES MINIMUM AND |
| 0.781 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA108 ASSN STD SINGLE MATERIAL RESPONSE OR |
| ASTMA576 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AST MA575 ASSN STD SINGLE MATERIAL RESPONSE OR |
| ASTMA633 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | ROUND BEND |
| DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END | 1.625 INCHES MINIMUM AND |
| 1.655 INCHES MAXIMUM |
| INSIDE DISTANCE BETWEEN SHANKS | 0.750 INCHES MINIMUM AND |
| 0.810 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205-NAS3104 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | U-BOLT |