5305-01-558-4265 SCREW,CAP,HEXAGON HEAD Index 2510-01-558-4267 FRAME SECTION,STRUCTURAL,VEHICULAR

National Stock Number:
5305-01-558-4266

Federal Supply Class:
5305

National Item Identification Number:
015584266

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:
369233245152OSHKOSH CORP
369233275Q65OSHKOSH DEFENSE LLC


Techincal Specification:
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD HEIGHT0.152 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
HEAD DIAMETER0.527 INCHES MINIMUM AND 0.547 INCHES MAXIMUM
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,CAP,SOCKET;0.31-18X1.00 IS DA
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.310 INCHES
SPECIAL FEATURESSTEEL PER ASTM F835;FINISH: D20,TYPE I,GRADE 2,CLASS B PER FM100
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.000 INCHES NOMINAL
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNC


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