5306-00-366-2850 BOLT,MACHINE Index 5305-00-366-2854 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-00-366-2853

Federal Supply Class:
5305

National Item Identification Number:
003662853

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:
187697D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
805550824617GENERAL MOTORS CORP
805550872915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV


Techincal Specification:
FASTENER LENGTH4.750 INCHES NOMINAL
HEAD DIAMETER0.730 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
HOLE CONFIGURATION STYLEROUND
HOLE DIAMETER0.062 INCHES NOMINAL
HOLE QUANTITY2
HOLE TYPEDRILLED
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES
WIDTH ACROSS FLATS0.375 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.688 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH20


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