| DRILLED HOLE DIAMETER | 0.250 INCHES MINIMUM AND 0.256 INCHES MAXIMUM |
| HEAD HEIGHT | 0.038 INCHES NOMINAL |
| HEAD DIAMETER | 0.406 INCHES NOMINAL |
| HEAD STYLE | FLAT CHAMFER |
| HOLE CONFIGURATION STYLE | CONFIGURATION F |
| HOLE TYPE AND QUANTITY | 1 DRILLED |
| NUT DIAMETER | 0.250 INCHES NOMINAL |
| NUT LENGTH | 0.843 INCHES NOMINAL |
| NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANK |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A576 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1010 AND STEEL COMP 1008 AND STEEL COMP 1108 AND STEEL COMP 1110 OVERALL |
| NOMINAL THREAD SIZE | 0.1900 INCHES |
| SHANK END TYPE | CLOSED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, BLIND RIVET, FLAT HEAD, INTERNAL THREAD, NON-LOCKING (FREE RUNNING) AND SELF-LOCKING (PREVAILING TORQUE) |
| SPECIAL FEATURES | GRIP RANGE: 0.080-0.130 INCH |
| THREAD SERIES | UNF |
| THREAD QUANTITY PER INCH | 32 |
| THREAD TOLERANCE CLASS | 3B INTERNAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| TEST DATA DOCUMENT | ASTM F606 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |