| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 4037 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANK |
| NUT DIAMETER | 0.246 INCHES MINIMUM AND |
| 0.250 INCHES MAXIMUM |
| NUT LENGTH | 0.719 INCHES MINIMUM AND |
| 0.749 INCHES MAXIMUM |
| NUT GRIP RANGE | 0.216 TO 0.266 INCHES |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| NUT COUNTERBORE DEPTH | 0.266 INCHES NOMINAL NUT |
| HEAD STYLE | FLAT COUNTERSUNK REVERSE KEYED |
| HEAD DIAMETER | 0.391 INCHES NOMINAL |
| KEY LENGTH | 0.065 INCHES MAXIMUM |
| HEAD HEIGHT | 0.065 INCHES MAXIMUM |
| HEAD COUNTERSINK ANGLE | 99.00 DEGREES MINIMUM AND |
| 101.00 DEGREES MAXIMUM |
| SHANK END TYPE | OPEN |
| SPECIFICATION/STANDARD DATA | 80205-NAS1330 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |