| FIRST END LOCATION | SLOT END |
| FIRST END STYLE | SLOTTED |
| FIRST END OUTER RADIUS | 3.05 MILLIMETERS MINIMUM AND 3.31 MILLIMETERS MAXIMUM |
| FIRST END SLOT DEPTH | 1.27 MILLIMETERS MINIMUM AND 1.77 MILLIMETERS MAXIMUM |
| FIRST END SLOT WIDTH | 0.76 MILLIMETERS MINIMUM AND 1.02 MILLIMETERS MAXIMUM |
| INTERNAL DRIVE STYLE | SLOT |
| OVERALL LENGTH | 21.34 MILLIMETERS MINIMUM AND 21.84 MILLIMETERS MAXIMUM |
| MATERIAL | STEEL COMP 303 OVERALL |
| NOMINAL THREAD SIZE | 0.112 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END STYLE | SQUARE |
| SECOND SHANK LENGTH | 14.1 MILLIMETERS NOMINAL |
| SECOND SHANK DIAMETER | 3.45 MILLIMETERS NOMINAL |
| SECOND UNDERCUT DIAMETER | 3.05 MILLIMETERS MINIMUM AND 3.31 MILLIMETERS MAXIMUM |
| SECOND UNDERCUT WIDTH | 2.16 MILLIMETERS NOMINAL |
| SHANK DIAMETER | 1.90 MILLIMETERS MINIMUM AND 2.16 MILLIMETERS MAXIMUM |
| SHANK LENGTH | 11.94 MILLIMETERS NOMINAL |
| SHOULDER WIDTH ACROSS FLATS | 4.75 MILLIMETERS NOMINAL |
| STYLE DESIGNATOR | UNDERCUT |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 8.89 MILLIMETERS NOMINAL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| UNDERCUT DIAMETER | 3.30 MILLIMETERS MINIMUM AND 3.58 MILLIMETERS MAXIMUM |
| UNDERCUT WIDTH | 0.63 MILLIMETERS MINIMUM AND 0.89 MILLIMETERS MAXIMUM |