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National Stock Number:
5305-00-208-8576
Federal Supply Class:
5305
National Item Identification Number:
002088576
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:
| 188991 | 06848 | HONEYWELL INTERNATIONAL INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.212 INCHES MINIMUM AND | | 0.232 INCHES MAXIMUM | | FASTENER LENGTH | 0.302 INCHES MINIMUM AND | | 0.322 INCHES MAXIMUM | | MATERIAL | STEEL COMP 416SE OR | | STEEL COMP 303 OR | | STEEL COMP 303 PLUS X OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | HARDNESS RATING | 35.0 ROCKWELL C NOMINAL OVERALL | | MINIMUM TENSILE STRENGTH | 155000 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.428 INCHES MINIMUM AND | | 0.440 INCHES MAXIMUM | | HEAD HEIGHT | 0.303 INCHES MINIMUM AND | | 0.323 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.218 INCHES MINIMUM AND | | 0.220 INCHES MAXIMUM | | SURFACE FINISH | 40.0 MICROINCHES BEARING SURFACE OF HEAD | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 06848 | | DESIGN CONTROL REFERENCE | 188991 |
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