| DISTANCE ACROSS FLATS | 0.938 INCHES NOMINAL |
| OVERALL LENGTH | 3.531 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP E4340 |
| NOMINAL THREAD SIZE | 0.500 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.500 INCHES STUD THREAD |
| NUT END SHANK DIAMETER | 0.560 INCHES MINIMUM |
| NUT END SHANK LENGTH | 0.688 INCHES NOMINAL |
| SHOULDER LENGTH | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM |
| SHOULDER DIAMETER | 1.188 INCHES NOMINAL |
| STUD END SHANK DIAMETER | 0.560 INCHES MINIMUM |
| STUD END SHANK LENGTH | 0.781 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDERED |
| SURFACE FINISH | 16.0 MICROINCHES SHANK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.859 INCHES NOMINAL STUD THREAD |
| THREAD LENGTH | 0.891 INCHES NOMINAL NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF STUD THREAD |
| THREAD QUANTITY PER INCH | 20 NUT THREAD |
| THREAD QUANTITY PER INCH | 20 STUD THREAD |