5305-01-587-5031 SCREW,CAP,SOCKET HEAD Index 5305-01-587-5565 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-587-5254

Federal Supply Class:
5305

National Item Identification Number:
015875254

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:
460-0694RPC2RISK INDUSTRIES LLC
460-06974QK6AJAX TOCCO MAGNETHERMIC CORPORATION


Techincal Specification:
FASTENER LENGTH0.250 INCHES NOMINAL
HEAD DIAMETER0.298 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD HEIGHT0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
NOMINAL THREAD DIAMETER0.164 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET BUTTON HEAD CAP SCREW
WIDTH ACROSS FLATS0.094 INCHES NOMINAL
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.250 INCHES NOMINAL
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNC


Click here to Register for Free 30-day Trial