| MATERIAL | STEEL |
| END CASEHARDENING INDICATOR | NOT CASEHARDENED |
| BODY OUTSIDE DIAMETER | 0.375 INCHES NOMINAL |
| OVERALL LENGTH | 8.250 INCHES NOMINAL |
| STYLE DESIGNATOR | SPHERICAL, UNDERCUT OPTIONAL FLAT ENDS IDENTICAL |
| UNDERCUT DIAMETER | 0.306 INCHES NOMINAL ENDS IDENTICAL |
| UNDERCUT WIDTH | 0.125 INCHES NOMINAL ENDS IDENTICAL |
| END LENGTH | 0.250 INCHES NOMINAL ENDS IDENTICAL |
| END LARGEST DIAMETER | 0.321 INCHES NOMINAL ENDS IDENTICAL |
| FLAT DIAMETER | 0.156 INCHES NOMINAL ENDS IDENTICAL |
| END SPHERICAL RADIUS | 0.125 INCHES NOMINAL ENDS IDENTICAL |
| BODY TYPE | SOLID |