| DIAMETER | 0.2497 INCHES MINIMUM AND 0.2499 INCHES MAXIMUM |
| EFFECTIVE LENGTH | 0.766 INCHES MINIMUM AND 0.771 INCHES MAXIMUM |
| FIRST END STYLE | SQUARE |
| HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | DOUBLE CHAMFER |
| HEIGHT | 0.100 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 440C OVERALL |
| PIN HEAD DIAMETER | 0.375 INCHES NOMINAL |
| SPECIAL FEATURES | OPTIONAL GROOVE ADJACENT TO UNDERSIDE HEAD 0.230 INCH DIA. 0.031 INCH WIDE |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER |
| SURFACE TREATMENT | OXIDE OVERALL |
| UNDER HEAD LENGTH | 0.835 INCHES NOMINAL |
| UNDERCUT WIDTH | 0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.2285 INCHES MINIMUM AND 0.2315 INCHES MAXIMUM |