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National Stock Number:
5305-01-203-2290
Federal Supply Class:
5305
National Item Identification Number:
012032290
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:
| 24859R1 | 0SAT8 | KOMATSU AMERICA CORP. | | 24859R1 | 29510 | KOMATSU AMERICAN INTL CO | | 26600R1 | 29510 | KOMATSU AMERICAN INTL CO | | 24859R1 | 45RP7 | DRESSTA NORTH AMERICA LTD |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | THREAD LENGTH | 0.471 INCHES MINIMUM AND | | 0.625 INCHES MAXIMUM | | FASTENER LENGTH | 0.625 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | HEAD STYLE | HEXAGON | | THREAD DIRECTION | RIGHT-HAND | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 13 | | THREAD CLASS | 2A | | SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL | | HEAD HEIGHT | 0.302 INCHES MINIMUM AND | | 0.364 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.725 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM |
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