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National Stock Number:
5305-01-578-8997
Federal Supply Class:
5305
National Item Identification Number:
015788997
Description:
SCREW,CAP,HEXAGON HEAD
Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| 92865A585 | 0AG09 | SZY HOLDINGS, LLC | | 92865A585 | 2V507 | MCMASTER-CARR SUPPLY COMPANY | | 92865A585 | 7Z016 | KAMPI COMPONENTS CO INC |
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Techincal Specification:
| FASTENER LENGTH | 0.312 INCHES NOMINAL | | HARDNESS RATING | 25.0 ROCKWELL C NOMINAL OVERALL | | HEAD HEIGHT | 0.203 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 12000 POUNDS PER SQUARE INCH | | PART NAME ASSIGNED BY CONTROLLING AGENCY | GRADE 5 ZINC-PLATED STEEL EX HEAD CAP SCREW | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | SPECIAL FEATURES | SPECIFICATIONS:ASME B18.2.1,SAE J429;THREAD FIT:CLASS 2A; | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | CORSE | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.250 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WIDTH BETWEEN FLATS | 0.500 INCHES NOMINAL |
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