4820-01-624-8805 VALVE,SAFETY RELIEF 5340-01-624-9918 PLATE,MOUNTING

National Stock Number:
5305-01-625-0719

Federal Supply Class:
5305

National Item Identification Number:
016250719

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:
75F250KCS5LBL6KERR LAKESIDE INC.
91251A04639428MCMASTER-CARR SUPPLY CO


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH2.50 INCHES NOMINAL
FASTENER LENGTH2.50 INCHES NOMINAL
MATERIALSTEEL OVERALL
SURFACE TREATMENTOXIDE OVERALL
COLORBLACK OVERALL
HARDNESS RATING37.0 ROCKWELL C MINIMUM OVERALL
MINIMUM TENSILE STRENGTH170000 POUNDS PER SQUARE INCH
HEAD STYLEFLAT FILLISTER
HEAD DIAMETER1.125 INCHES NOMINAL
HEAD HEIGHT0.750 INCHES NOMINAL
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.625 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYALLOY STEEL SOCKET HEAD CAP SCREW


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