| 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 COMP 1018 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| STYLE DESIGNATOR | ROUND BEND |
| DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END | 1.408 INCHES MINIMUM AND |
| 1.528 INCHES MAXIMUM |
| INSIDE DISTANCE BETWEEN SHANKS | 0.875 INCHES MINIMUM AND |
| 0.881 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205-NAS 3104 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |