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National Stock Number:
5305-01-626-1806
Federal Supply Class:
5305
National Item Identification Number:
016261806
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:
| 91253A372 | 2V507 | MCMASTER-CARR SUPPLY COMPANY | | 96379A372 | 07609 | NAVAL SURFACE WARFARE CENTER DAHLGREN DIV |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.25 INCHES MINIMUM AND | | 1.81 INCHES MAXIMUM | | FASTENER LENGTH | 2.766 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | HARDNESS RATING | 32.0 ROCKWELL C NOMINAL OVERALL | | MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.781 INCHES NOMINAL | | HEAD HEIGHT | 0.234 INCHES NOMINAL | | COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.218 INCHES NOMINAL |
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