5305-00-763-2038 SCREW,CAP,SOCKET HEAD Index 5306-00-763-2048 BOLT,SPECIAL

National Stock Number:
5305-00-763-2039

Federal Supply Class:
5305

National Item Identification Number:
007632039

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:
336C715P607482GENERAL ELECTRIC COMPANY


Techincal Specification:
COUNTERSINK ANGLE62.0 DEGREES NOMINAL
FASTENER LENGTH0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
HEAD DIAMETER0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
WIDTH ACROSS FLATS0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
SURFACE TREATMENTNICKEL AND CADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.375 INCHES MINIMUM
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNS


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