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National Stock Number: 5305-01-365-4857
Federal Supply Class: 5305
National Item Identification Number: 013654857
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.
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Manufacturer Information:
92949A539 | 39428 | MCMASTER-CARR SUPPLY CO | 92949A539 | 3A054 | MCMASTER-CARR SUPPLY CO | S53090-539 | 75906 | PACIFIC CONSOLIDATED INDUSTRIES LLC |
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Techincal Specification:
FASTENER LENGTH | 0.625 INCHES NOMINAL | HEAD DIAMETER | 0.438 INCHES NOMINAL | HEAD STYLE | BUTTON | INTERNAL DRIVE STYLE | HEXAGON | MATERIAL DOCUMENT AND CLASSIFICATION | 18-8 STAINLESS STEEL,CAGEC 39428 MFR REF SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL CORROSION RESISTING OVERALL | MINIMUM TENSILE STRENGTH | 75000 POUNDS PER SQUARE INCH | NOMINAL THREAD DIAMETER | 0.250 INCHES | THREAD DIRECTION | RIGHT-HAND | THREAD CLASS | 3A | THREAD SERIES DESIGNATOR | UNC | THREAD QUANTITY PER INCH | 20 |
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