| FASTENER LENGTH | 0.360 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| HEAD DIAMETER | 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
| HEAD HEIGHT | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| HEAD STYLE | WATERTIGHT |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| LOCKING FEATURE | STRIP THREADS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 302 OR STEEL COMP 304 OVERALL |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| SPECIAL FEATURES | FURNISHED W/ONE O-RING AND WASHER |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.298 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 32 |