5305-01-611-7172 SCREW,CAP,SOCKET HEAD 5305-01-611-8428 SCREW,MACHINE

National Stock Number:
5305-01-611-7747

Federal Supply Class:
5305

National Item Identification Number:
016117747

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:
942860Y3H3FASTENAL COMPANY


Techincal Specification:
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYFLAT SOCKET CAP SCREW, ZINC FINISH
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
SURFACE TREATMENTZINC OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH16
WIDTH ACROSS FLATS0.2188 INCHES NOMINAL


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