| MATERIAL AND LOCATION | STEEL HEAD |
| STEEL STEM |
| METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MINIMUM STEM |
| 45.0 ROCKWELL C MAXIMUM STEM |
| 39.0 ROCKWELL C NOMINAL TIP |
| HEAD STYLE | FLAT |
| HEAD HEIGHT | 0.1375 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.6260 INCHES MINIMUM AND |
| 1.6360 INCHES MAXIMUM |
| NECK RADIUS | 0.3125 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| STEM LENGTH | 5.3781 INCHES NOMINAL |
| STEM DIAMETER | 0.3405 INCHES MINIMUM AND |
| 0.3415 INCHES MAXIMUM |
| FIRST GROOVE DIAMETER | 0.2710 INCHES MINIMUM AND |
| 0.2770 INCHES MAXIMUM |
| SECOND GROOVE DIAMETER | 0.2710 INCHES MINIMUM AND |
| 0.2770 INCHES MAXIMUM |
| CHAMFER ANGLE IN DEG | 45.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |