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National Stock Number:
5305-01-616-8044
Federal Supply Class:
5305
National Item Identification Number:
016168044
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:
| 70091 | 0Y3H3 | FASTENAL COMPANY |
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Techincal Specification:
| CHAMFER ANGLE | 150.0 DEGREES MINIMUM AND 30.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.915 INCHES MINIMUM AND 0.961 INCHES MAXIMUM | | HEAD HEIGHT | 0.203 INCHES NOMINAL | | HEAD STYLE | UNDERCUT HEXAGON | | HEAD MAJOR DIAMETER | 0.577 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.3125 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.72 INCHES MINIMUM AND 0.75 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF | | WIDTH BETWEEN FLATS | 0.4945 INCHES NOMINAL |
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