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National Stock Number:
5305-01-609-4739
Federal Supply Class:
5305
National Item Identification Number:
016094739
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:
| J2295 | 0U583 | SAE INTERNATIONAL | | J2295 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | J2295F468C2R20-N68U | 0U583 | SAE INTERNATIONAL | | J2295F468C2R20-N68U | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| FASTENER LENGTH | 4.25 INCHES NOMINAL | | HEAD HEIGHT | 0.78125 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 400 OVERALL | | MINIMUM TENSILE STRENGTH | 130000 POUNDS PER SQUARE INCH | | MINIMUM YIELD STRENGTH | 85000 POUNDS PER SQUARE INCH | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX CAP SCREW | | NOMINAL THREAD DIAMETER | 1.25 INCHES | | SPECIAL FEATURES | SEE SAE J2295 STANDARD FOR ADDITIONAL INFORMATION | | SPECIFICATION/STANDARD DATA | 81343-J2295 NATIONAL STD/SPEC | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 3.468 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 7 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WIDTH BETWEEN FLATS | 1.875 INCHES NOMINAL |
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