| HEAD DIAMETER | 0.650 INCHES MINIMUM AND 0.650 INCHES MINIMUM AND 0.680 INCHES MAXIMUM0.680 INCHES MAXIMUM |
| HEAD HEIGHT | 0.062 INCHES NOMINAL0.062 INCHES NOMINAL |
| HEAD STYLE | FLATFLAT |
| MATERIAL | STEEL COMP 1108 AND STEEL COMP 1108 AND STEEL COMP 1110 OVERALLSTEEL COMP 1110 OVERALL |
| NOMINAL THREAD SIZE | 0.3125 INCHES0.3125 INCHES |
| NUT DIAMETER | 0.409 INCHES MINIMUM AND 0.409 INCHES MINIMUM AND 0.413 INCHES MAXIMUM0.413 INCHES MAXIMUM |
| NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANKBLIND RIVET W/SMOOTH ROUND SHANK |
| NUT LENGTH | 1.110 INCHES MINIMUM AND 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM1.140 INCHES MAXIMUM |
| SHANK END TYPE | OPENOPEN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALLCADMIUM OVERALL |
| THREAD CLASS | 3B3B |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD QUANTITY PER INCH | 1818 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |