| HEAD DIAMETER | 0.766 INCHES MINIMUM AND 0.796 INCHES MAXIMUM |
| HEAD HEIGHT | 0.088 INCHES NOMINAL |
| HEAD STYLE | FLAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B316 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B316 ASSN STD 2ND MATERIAL RESPONSE OR QQ-A-430 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-430 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC 3RD MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 5056 OR ALUMINUM ALLOY 6053 OR ALUMINUM ALLOY 6061 OVERALL |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| NUT DIAMETER | 0.486 INCHES MINIMUM AND 0.490 INCHES MAXIMUM |
| NUT LENGTH | 1.016 INCHES MINIMUM AND 1.046 INCHES MAXIMUM |
| NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANK |
| SHANK END TYPE | OPEN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 16 |