THREAD DIRECTION | RIGHT-HAND |
FASTENER LENGTH | 1.781 INCHES NOMINAL |
MATERIAL | ALUMINUM ALLOY 2024 OR |
| ALUMINUM ALLOY 1100 OR |
| ALUMINUM ALLOY 2017 OR |
| ALUMINUM ALLOY 2117 OVERALL |
THREAD LENGTH | 0.406 INCHES MINIMUM |
HEAD STYLE | HEXAGON |
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.190 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 3A |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-267 FED SPEC 1ST MATERIAL RESPONSE OR |
| MIL-W-7986 MIL SPEC 2ND MATERIAL RESPONSE OR |
| QQ-A-268 FED SPEC 3RD MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | OXIDE FILM AND |
| ANODIZE OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE AND |
| MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
MINIMUM TENSILE STRENGTH | 62000 POUNDS PER SQUARE INCH |
HEAD HEIGHT | 0.109 INCHES MINIMUM AND |
| 0.141 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.365 INCHES MINIMUM AND |
| 0.377 INCHES MAXIMUM |
GRIP LENGTH | 1.375 INCHES NOMINAL |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.641 INCHES NOMINAL FIRST HOLE |
SHANK UNTHREADED HOLE DIAMETER | 0.070 INCHES NOMINAL FIRST HOLE |
FEATURES PROVIDED | FINISHED HEAD |
SPEC/STD CONTROLLING DATA | |
MANUFACTURERS CODE | 88044 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN3DD16 |
MANUFACTURERS CODE | 81349 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | B6812 |