FASTENER LENGTH | 4.420 INCHES MINIMUM AND 4.500 INCHES MAXIMUM |
HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM FASTENER |
HEAD DIAMETER | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
HEAD HEIGHT | 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
HEAD STYLE | FLAT CHAMFER |
INTERNAL DRIVE STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE FASTENER |
MATERIAL | NICKEL ALLOY K-500 OR NICKEL ALLOY 502 FASTENER |
MATERIAL | PLASTIC POLYAMIDE LOCKING FEATURE |
MINIMUM TENSILE STRENGTH | 130000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.500 INCHES |
WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.500 INCHES MINIMUM AND 2.380 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 13 |
THREAD SERIES DESIGNATOR | UNRC |