| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.626 INCHES MINIMUM AND 0.781 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.063 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
| FASTENER LENGTH | 2.250 INCHES NOMINAL |
| FIRST DIAMETER FROM HEAD | 0.494 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| HEAD DIAMETER | 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| HEAD HEIGHT | 0.188 INCHES NOMINAL |
| HEAD STYLE | FLAT CHAMFER |
| MATERIAL | STEEL OVERALL |
| MINIMUM YIELD STRENGTH | 90000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| SECOND DIAMETER FROM HEAD | 0.510 INCHES MINIMUM AND 0.525 INCHES MAXIMUM |
| SPECIAL FEATURES | MEDIUM KNURL,STRAIGHT LINE PATTERN,APPROXIMATELY 26 TEETH,0.125 IN. FROM HEAD,0.625 IN. LG |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THIRD DIAMETER FROM HEAD | 0.494 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.000 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNF |