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		                        | National Stock Number:
 5305-01-686-7009
 
 Federal Supply Class:
 5305
 
 National Item Identification Number:
 016867009
 
 Description:
 SCREW,CAP,SOCKET HEAD
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 Manufacturer Information:
 
 | 90044A131 | 39428 | MCMASTER-CARR SUPPLY CO | 
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 Techincal Specification:
 
 | THREAD SERIES DESIGNATOR | UNC |  | NOMINAL THREAD DIAMETER | 0.25 INCHES |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 4.0 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | COLOR | BLACK OVERALL |  | HARDNESS RATING | 37.0 ROCKWELL C NOMINAL OVERALL |  | MINIMUM TENSILE STRENGTH | 170000 POUNDS PER SQUARE INCH |  | HEAD DIAMETER | 0.375 INCHES NOMINAL |  | HEAD HEIGHT | 0.25 INCHES NOMINAL |  | INTERNAL DRIVE STYLE | HEXAGON |  | HOLE CONFIGURATION STYLE | ROUND INTERNAL HEXAGON |  | HOLE NOMINAL THREAD DIAMETER | 0.25 INCHES |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | SOCKET HEAD SCREW | 
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