| FASTENER LENGTH | 5.000 INCHES NOMINAL |
| HEAD HEIGHT | 0.302 INCHES MINIMUM AND 0.364 INCHES MAXIMUM |
| HEAD STYLE | SQUARE |
| MATERIAL | STEEL OVERALL |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.500 INCHES |
| NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) |
| SHOULDER DIAMETER | 0.482 INCHES MINIMUM AND 0.515 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 0.156 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| WIDTH BETWEEN FLATS | 0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| SURFACE TREATMENT | ZINC OVERALL |