7643-01-624-8112 TOPOGRAPHIC GEOSPATIAL PRODUCTS 3020-01-626-1061 PULLEY,GROOVE

National Stock Number:
5305-01-625-0407

Federal Supply Class:
5305

National Item Identification Number:
016250407

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:
92210A20139428MCMASTER-CARR SUPPLY CO


Techincal Specification:
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
FASTENER LENGTH1.138 INCHES NOMINAL
HARDNESS RATING55.0 ROCKWELL B NOMINAL OVERALL
HEAD DIAMETER0.359 INCHES NOMINAL
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL PROPERTY CLASS 18.8 OVERALL
MINIMUM TENSILE STRENGTH70000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.164 INCHES
SPECIAL FEATURESOEM IS STAR STAINLESS WOOD DALE IL,60191
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.875 INCHES MINIMUM AND 1.138 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH32
WIDTH ACROSS FLATS0.093 INCHES NOMINAL


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