| FIRST END STYLE | SQUARE |
| FIRST END LOCATION | UNTHREADED END |
| OVERALL LENGTH | 1.280 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 302 OR STEEL COMP 303SE OR STEEL COMP 304 OVERALL |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END STYLE | CHAMFERED |
| SECOND END TAPER LENGTH | 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| SECOND END TIP RADIUS | 0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| SECOND SHANK DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| SECOND SHANK LENGTH | 0.593 INCHES NOMINAL |
| SHANK DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| SHANK LENGTH | 0.562 INCHES NOMINAL |
| SHOULDER WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 3A |
| THREAD LENGTH | 0.405 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNJF |