| THREAD DIRECTION | RIGHT-HAND |
| HEAD STYLE | FLAT COUNTERSUNK |
| NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANK |
| SHANK END TYPE | OPEN |
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| MATERIAL | STEEL COMP 1108 OR |
| STEEL COMP 1110 OR |
| STEEL COMP 1010 OR |
| STEEL COMP 1008 OR |
| STEEL COMP 1215 OVERALL |
| THREAD QUANTITY PER INCH | 13 |
| THREAD CLASS | 3B |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A549 ASSN STD 1ST MATERIAL RESPONSE OR |
| ASTM A576 ASSN STD 2ND MATERIAL RESPONSE OR |
| ASTM A549 ASSN STD 2ND MATERIAL RESPONSE OR |
| ASTM A576 ASSN STD 3RD MATERIAL RESPONSE OR |
| ASTM A549 ASSN STD 3RD MATERIAL RESPONSE OR |
| ASTM A576 ASSN STD 4TH MATERIAL RESPONSE OR |
| ASTM A549 ASSN STD 4TH MATERIAL RESPONSE OR |
| ASTM A108 ASSN STD 5TH MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NUT DIAMETER | 0.621 INCHES MINIMUM AND |
| 0.625 INCHES MAXIMUM |
| NUT LENGTH | 1.297 INCHES MINIMUM AND |
| 1.327 INCHES MAXIMUM |
| HEAD DIAMETER | 0.906 INCHES NOMINAL |
| HEAD COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |