| HEAD HEIGHT | 0.054 INCHES NOMINAL |
| HEAD MAJOR DIAMETER | 0.686 INCHES MINIMUM AND 0.708 INCHES MAXIMUM |
| HEAD MINOR COUNTERSINK ANGLE | 60.0 DEGREES NOMINAL |
| HEAD MINOR DIAMETER | 0.054 INCHES NOMINAL |
| HEAD MAJOR COUNTERSINK ANGLE | 76.0 DEGREES NOMINAL |
| HEAD STYLE | ELIPTICAL COUNTERSUNK |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| NUT GRIP RANGE | +1.040 TO 1.060 INCHES |
| NUT DIAMETER | 0.537 INCHES MINIMUM AND 0.539 INCHES MAXIMUM |
| NUT LENGTH | 1.668 INCHES MINIMUM AND 1.818 INCHES MAXIMUM |
| NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANK |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CONDA FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 304 OR STEEL COMP 305 OVERALL |
| NOMINAL THREAD SIZE | 0.437 INCHES |
| SHANK END TYPE | CLOSED |
| SPECIFICATION/STANDARD DATA | 80205-NAS1734 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNJF |
| THREAD QUANTITY PER INCH | 20 |