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National Stock Number:
5305-01-570-1846
Federal Supply Class:
5305
National Item Identification Number:
015701846
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:
| 92200A548 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 1.750 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT FILLISTER | | HEAD DIAMETER | 0.375 INCHES NOMINAL | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.187 INCHES NOMINAL | | SPECIAL FEATURES | FINISH: PLAIN;STAINLESS STEEL TYPE: 300 SERIES STAINLESS STEEL;THREAD LENGTH: PARTIALLY THREADED;TIP TYPE: PLAIN;FED SPECIFIATIONS: FF-S-86,QQ-P-35;MIL SPECIFICATIONS: MIL 16995;NAS SPECIFICATION: NAS 1352C;MIL 16995 DASH NUMBER 55;NAS 1352C DASH NUMBER 4-25 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/4-20X1 3/4 |
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