5305-01-554-5224 SCREW,CAP,HEXAGON HEAD Index 5305-01-556-0177 SCREW,MACHINE

National Stock Number:
5305-01-555-9577

Federal Supply Class:
5305

National Item Identification Number:
015559577

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
92210A63239428MCMASTER-CARR SUPPLY CO


Techincal Specification:
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
FASTENER LENGTH2.000 INCHES NOMINAL
HEAD DIAMETER0.781 INCHES NOMINAL
HEAD HEIGHT0.234 INCHES NOMINAL
HEAD STYLEFLAT COUNTERSUNK UNDERCUT
INTERNAL DRIVE STYLEHEXAGON
NOMINAL THREAD DIAMETER0.375 INCHES
SPECIAL FEATURESMAY BE MILDLY MAGNETIC
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH2.000 INCHES NOMINAL
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.219 INCHES NOMINAL


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