CONCENTRIC HOLE DEPTH | 0.900 INCHES NOMINAL |
CONCENTRIC HOLE DIAMETER | 0.164 INCHES MINIMUM AND 0.171 INCHES MAXIMUM |
COUNTERBORE DEPTH | 0.350 INCHES NOMINAL |
COUNTERBORE DIAMETER | 0.402 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
EXTENDED WASHER DIAMETER | 1.000 INCHES NOMINAL |
EXTENDED WASHER THICKNESS | 0.150 INCHES NOMINAL |
FASTENER LENGTH | 0.561 INCHES NOMINAL |
HEAD HEIGHT | 0.439 INCHES NOMINAL |
HEAD STYLE | HEXAGON EXTENDED WASHER |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
NOMINAL THREAD DIAMETER | 0.750 INCHES |
SPECIAL FEATURES | EXTERNALLY RELIEVED TO 0.650 IN. 1ST DIA FROM HEAD BY 0.200 IN. LARGEST BEARING SURFACE OF HEAD TO END OF 1ST DIA |
WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | ANODIZE OVERALL |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.361 INCHES MINIMUM |
THREAD QUANTITY PER INCH | 16 |
THREAD SERIES DESIGNATOR | UNF |