| COUNTERSINK ANGLE | 0.005 RADIANS NOMINAL |
| FASTENER LENGTH | 0.215 INCHES MINIMUM AND 0.235 INCHES MAXIMUM |
| HEAD DIAMETER | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM |
| HEAD HEIGHT | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| HEAD STYLE | DEE |
| INTERNAL DRIVE STYLE | SLOT |
| MATERIAL DOCUMENT AND CLASSIFICATION | A564 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 8.0 INCHES |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 32.0 |