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National Stock Number:
5305-01-169-9609
Federal Supply Class:
5305
National Item Identification Number:
011699609
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:
| 4-40UNCX1 | U1811 | UNBRAKO A DIVISION OF S P S TECHNOLO IES LTD | | 91269A301 | 39428 | MCMASTER-CARR SUPPLY CO | | SC5305-0031-1 | 12115 | DRS ICAS, LLC | | A6JD0432QAZB | 70318 | ALLMETAL SCREW PRODUCTS CORP | | BS24704-40UNCX1 | K7766 | BRITISH STANDARDS INSTITUTION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.112 INCHES | | THREAD QUANTITY PER INCH | 40 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.750 INCHES MINIMUM AND | | 0.990 INCHES MAXIMUM | | FASTENER LENGTH | 1.000 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.183 INCHES NOMINAL | | HEAD HEIGHT | 0.108 INCHES MINIMUM AND | | 0.112 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.094 INCHES NOMINAL | | SPECIAL FEATURES | COLOR BLACK |
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