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National Stock Number:
5305-01-593-7422
Federal Supply Class:
5305
National Item Identification Number:
015937422
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:
| J2295A193U2H18-N88B7 | 0U583 | SAE INTERNATIONAL | | J2295A193U2H18-N88B7 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | J2295A193U2R18-N88B7 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| FASTENER LENGTH | 5.500 INCHES NOMINAL | | HEAD HEIGHT | 0.658 INCHES MINIMUM AND 0.718 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW CAP HEX HEAD (HEAVY) | | NOMINAL THREAD DIAMETER | 1.125 INCHES | | SPECIAL FEATURES | MATERIAL IS CHROMIUM-MOLYBDENUM, GRADE B7 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.500 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 8 | | THREAD SERIES DESIGNATOR | UN | | WIDTH BETWEEN FLATS | 1.756 INCHES MINIMUM AND 1.812 INCHES MAXIMUM |
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