| FIRST END LOCATION | BOTH ENDS |
| FIRST END STYLE | SQUARE |
| OVERALL LENGTH | 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5758 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| SECOND END STYLE | CHAMFERED |
| SECOND END TAPER ANGLE | 13.0 DEGREES MINIMUM AND 17.0 DEGREES MAXIMUM |
| SECOND END TAPER LENGTH | 0.155 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND SHANK DIAMETER | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| SECOND SHANK LENGTH | 0.672 INCHES MINIMUM AND 0.682 INCHES MAXIMUM |
| SHANK DIAMETER | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| SHANK LENGTH | 0.672 INCHES MINIMUM AND 0.682 INCHES MAXIMUM |
| SHOULDER WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.517 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNJF |