5305-01-585-5706 SCREW,CAP,SOCKET HEAD Index 5305-01-585-5779 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-585-5718

Federal Supply Class:
5305

National Item Identification Number:
015855718

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:
91303A35439428MCMASTER-CARR SUPPLY CO
B1813BH120080N19200US ARMY ARDEC RDECOM
B1831BH120080N19200US ARMY ARDEC RDECOM


Techincal Specification:
THREAD SERIES DESIGNATORISO M
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.7
EXTERNAL THREAD TOLERANCE CLASS12.9
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH36.0 MILLIMETERS MINIMUM AND
44.8 MILLIMETERS MAXIMUM
FASTENER LENGTH80.0 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
SURFACE TREATMENTGUNMETAL OVERALL
COLORBLUE OVERALL
HARDNESS RATING38.0 ROCKWELL C NOMINAL OVERALL
MINIMUM TENSILE STRENGTH176 POUNDS PER SQUARE INCH
HEAD STYLEDEE CHAMFER
HEAD DIAMETER18.0 MILLIMETERS NOMINAL
HEAD HEIGHT12.0 MILLIMETERS NOMINAL
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS10.0 MILLIMETERS NOMINAL
SPECIAL FEATURESHEX SIZE 10;THREAD FIT 4G6G
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET CAP SCREW


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