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National Stock Number: 5305-01-516-4405
Federal Supply Class: 5305
National Item Identification Number: 015164405
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:
91345A642 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
COLOR | GRAY/GREY OVERALL | FASTENER LENGTH | 2.000 INCHES NOMINAL | HEAD HEIGHT | 0.391 INCHES NOMINAL | HEAD STYLE | HEXAGON | MATERIAL | PLASTIC OR GLASS FIBER OVERALL | MINIMUM TENSILE STRENGTH | 27000 POUNDS PER SQUARE INCH | NOMINAL THREAD DIAMETER | 0.250 INCHES | SPECIAL FEATURES | MADE OF POLYURETHANE REINFORCED WITH FIBERGLASS;ROCKWELL HARDNESS IS R119 | WIDTH BETWEEN FLATS | 0.938 INCHES NOMINAL | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 1.500 INCHES NOMINAL | THREAD QUANTITY PER INCH | 20 | THREAD SERIES DESIGNATOR | UNC |
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