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National Stock Number:
5305-01-534-2912
Federal Supply Class:
5305
National Item Identification Number:
015342912
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:
| B18231B10040D | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
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Techincal Specification:
| FASTENER LENGTH | 40.000 MILLIMETERS NOMINAL | | FEATURES PROVIDED | WASHER | | HEAD HEIGHT | 6.40 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 10.000 MILLIMETERS | | NONSTANDARD THREAD PITCH DIAMETER | +1.4 TO 1.5 MILLIMETERS | | SPECIAL TEST FEATURES | DRILLED HEAD | | SPECIAL FEATURES | STEEL WITH ZINC PLATING PER QQ-Z-325, TYPE II, CLASS 3, PROPERTY CLASS 10.9 | | WIDTH BETWEEN FLATS | 18.120 MILLIMETERS NOMINAL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 26.000 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 1.5 | | THREAD SERIES DESIGNATOR | M |
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