COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL |
FASTENER LENGTH | 1.000 INCHES NOMINAL |
HEAD DIAMETER | 1.112 INCHES MINIMUM AND 1.188 INCHES MAXIMUM |
HEAD STYLE | FLAT COUNTERSUNK |
INTERNAL DRIVE STYLE | HEXAGON |
LOCKING FEATURE | PELLET OR STRIP OR PATCH THREADS |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE FASTENER |
MATERIAL | NICKEL ALLOY 400 FASTENER |
MATERIAL | PLASTIC POLYAMIDE (NYLON) LOCKING FEATURE |
MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH |
MINIMUM YIELD STRENGTH | 40000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.625 INCHES |
NONDEFINITIVE SPEC/STD DATA | 4 TYPE |
WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.491 INCHES MINIMUM AND 0.676 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 11 |
THREAD SERIES DESIGNATOR | UNC |