| FIRST END STYLE | SQUARE |
| FIRST END LOCATION | GROOVED END |
| OVERALL LENGTH | 1.162 INCHES MINIMUM AND 1.182 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP E4340 OVERALL |
| NOMINAL THREAD SIZE | 0.3125 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND SHANK DIAMETER | 0.310 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| SECOND SHANK LENGTH | 0.581 INCHES MINIMUM AND 0.601 INCHES MAXIMUM |
| SHANK DIAMETER | 0.310 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| SHANK LENGTH | 0.416 INCHES MINIMUM AND 0.434 INCHES MAXIMUM |
| SHOULDER WIDTH ACROSS FLATS | 0.551 INCHES MINIMUM AND 0.571 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SUPPLEMENTARY FEATURES | GROOVE DIA. 0.250 IN. MIN AND 0.253 IN. MAX GROOVE WIDTH-0.030 IN. MIN AND 0.033 IN. MAX PLACED 0.030 IN. MINAND 0.040 IN. MAX FROM UNTHREADED END HYDROGEN EMBRITTLEMENT RELIEF BAKE FOR23 HOURS CHROMATE PER QQ-P-416 UNTIL COLOR IS OLIVE DRAB |
| SURFACE FINISH | 16.0 MICROINCHES UNTHREADED END |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 (CD),TYPE 1,CLASS 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 3A |
| THREAD LENGTH | 0.471 INCHES MINIMUM AND 0.491 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF |