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National Stock Number:
5305-20-009-5376
Federal Supply Class:
5305
National Item Identification Number:
200095376
Description:
SCREW,CAP,SOCKET HEAD
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Manufacturer Information:
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Techincal Specification:
| COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL | | FASTENER LENGTH | 0.500 INCHES NOMINAL | | HEAD HEIGHT | 0.161 INCHES NOMINAL | | HEAD DIAMETER | 0.531 INCHES NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL STAINLESS OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | FHSCS 1/4-28X1/2 | | MINIMUM TENSILE STRENGTH | 70000.0 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | WIDTH BETWEEN FLATS | 0.156 INCHES NOMINAL | | SURFACE TREATMENT | BLACK OXIDE OVERALL | | THREAD CLASS | 3A | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNF |
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