| HEAD DIAMETER | 0.766 INCHES MINIMUM AND 0.796 INCHES MAXIMUM |
| HEAD HEIGHT | 0.088 INCHES NOMINAL |
| HEAD STYLE | FLAT CHAMFER |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A576 AS APPLICABLE AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1008 OR STEEL COMP 1108 OR STEEL COMP 1010 OR STEEL COMP 1110 OVERALL |
| NOMINAL THREAD SIZE | 0.3750 INCHES |
| NUT DIAMETER | 0.484 INCHES MINIMUM AND 0.490 INCHES MAXIMUM |
| NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANK |
| NUT LENGTH | 1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,BLIND RIVET,FLAT HEAD,INTERNAL THREAD,NON-LOCKING (FREE-RUNNING) AND SELF-LOCKING (PREVAILING TORQUE) |
| SHANK END TYPE | CLOSED |
| SPECIFICATION/STANDARD DATA | 80204-NAS1329 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,FE/ZN5,TYPE II(NON-AIRFRAME APPLICATIONS ONLY) NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |