COUNTERSINK ANGLE | 15.6 DEGREES NOMINAL |
FASTENER LENGTH | 0.514 INCHES MINIMUM AND 0.544 INCHES MAXIMUM |
HEAD DIAMETER | 0.266 INCHES NOMINAL |
HEAD STYLE | FLAT COUNTERSUNK |
INTERNAL DRIVE STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL CORROSION RESISTING OVERALL |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.164 INCHES |
WIDTH ACROSS FLATS | 0.140 INCHES MINIMUM AND 0.142 INCHES MAXIMUM |
SURFACE FINISH | 32.0 MICROINCHES SIDES OF HEAD |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE THREADS |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE TOP OF HEAD |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE POINT |
SURFACE TREATMENT | PASSIVATE POINT |
SURFACE TREATMENT | PASSIVATE THREADS |
SURFACE TREATMENT | PASSIVATE TOP OF HEAD |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 32 |
THREAD SERIES DESIGNATOR | UNJC |