5305-01-579-8061 SCREW,CAP,SOCKET HEAD Index 5305-01-579-8079 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-579-8071

Federal Supply Class:
5305

National Item Identification Number:
015798071

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:
300004280212BAE SYSTEMS LAND & ARMAMENTS L.P.
3000042-025062076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
3000042-02506280212BAE SYSTEMS LAND & ARMAMENTS L.P.


Techincal Specification:
FASTENER LENGTH0.625 INCHES NOMINAL
HARDNESS RATING39.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.370 INCHES NOMINAL
HEAD STYLEFLAT FILLISTER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONFF-S-86 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, CAP, SOCKET HEAD HEX, UNRC, STEEL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.250 INCHES
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.525 INCHES NOMINAL
THREAD SERIES DESIGNATORUNRC


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