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National Stock Number:
5305-01-589-5877
Federal Supply Class:
5305
National Item Identification Number:
015895877
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:
| 91266A720 | 39428 | MCMASTER-CARR SUPPLY CO | | FHA08C032B | 51QX6 | THE SOCKET SOURCE, INC. |
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Techincal Specification:
| COLOR | BLACK OVERALL | | COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL | | FASTENER LENGTH | 1.749 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | HARDNESS RATING | 39.0 ROCKWELL C NOMINAL OVERALL | | HEAD DIAMETER | 0.938 INCHES NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | INTERNAL DRIVE STYLE | HEXAGON | | LOCKING FEATURE | SELF-LOCKING FASTENER | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 145000 POUNDS PER SQUARE INCH | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SELF-LOCKING BLACK-OXIDE ALL0Y STEEL FLAT SOCKET HEAD CAP SCREW | | SPECIAL FEATURES | SELF-LOCKING METHOD IS NYLON PATCH;TEMP RANGE MINUS 65 DEG TO 250 DEG F;SPECS MET ASTM F835;FULL LENGTH INCLUDING HEAD IS 2.000 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.749 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 13 | | THREAD SERIES DESIGNATOR | UNC | | WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL | | SURFACE TREATMENT | BLACK CHEMICAL FINISH OVERALL |
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