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National Stock Number:
5306-00-352-7324
Federal Supply Class:
5306
National Item Identification Number:
003527324
Description:
BOLT,MACHINE
Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
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Manufacturer Information:
| 1F1753 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| DISTANCE FROM CENTERLINE TO FLAT | 0.453 INCHES NOMINAL | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 5.875 INCHES NOMINAL FIRST HOLE | | FASTENER LENGTH | 6.250 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | HEAD DIAMETER | 1.042 INCHES MINIMUM AND 1.050 INCHES MAXIMUM | | HEAD HEIGHT | 0.312 INCHES NOMINAL | | HEAD STYLE | DEE | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | NONSTANDARD THREAD PITCH DIAMETER | +0.7074/+0.7094 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.125 INCHES MINIMUM FIRST HOLE AND 0.130 INCHES MAXIMUM FIRST HOLE | | SPECIAL FEATURES | HEAD BEVELED ON TOP SURFACE AND LONGITUDINALLY GROOVED ALONG OUTER PERIPHERY | | THREAD LENGTH | 1.438 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNF |
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