COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
FASTENER LENGTH | 1.580 INCHES MINIMUM AND 1.600 INCHES MAXIMUM |
HEAD DIAMETER | 0.449 INCHES NOMINAL |
HEAD STYLE | FLAT COUNTERSUNK |
INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
LOCKING FEATURE | DETENT BALL GRIP |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL CORROSION RESISTING OVERALL |
MINIMUM TENSILE STRENGTH | 190000 POUNDS PER SQUARE INCH |
SINGLE SHEAR STRENGTH | 5000 POUNDS PER SQUARE INCH |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.555 INCHES NOMINAL |
THREAD SERIES DESIGNATOR | UNF |
THREAD QUANTITY PER INCH | 28 |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |