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National Stock Number:
5305-01-471-3980
Federal Supply Class:
5305
National Item Identification Number:
014713980
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:
| 8T-5041 | 11083 | CATERPILLAR INC | | 8T5041 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| FASTENER LENGTH | 120.0 MILLIMETERS NOMINAL | | GRIP LENGTH | 90.0 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 8.0 MILLIMETERS NOMINAL | | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS | | THREAD LENGTH | 30.0 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 1.75 | | THREAD SERIES DESIGNATOR | UNC | | WIDTH BETWEEN FLATS | 18.0 MILLIMETERS NOMINAL |
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