5305-01-557-0559 SCREW,CAP,HEXAGON HEAD Index 5305-01-554-8172 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-557-0587

Federal Supply Class:
5305

National Item Identification Number:
015570587

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:
10017421EFH8GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC.
246860Y3H3FASTENAL COMPANY


Techincal Specification:
FASTENER LENGTH1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
HEAD DIAMETER0.250 INCHES MINIMUM AND 0.262 INCHES MAXIMUM
HEAD HEIGHT0.063 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, NOM SIZ GR FIN BHSCS
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.630 INCHES NOMINAL
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNRC
WIDTH ACROSS FLATS0.078 INCHES NOMINAL


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