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National Stock Number:
5306-01-471-5264
Federal Supply Class:
5306
National Item Identification Number:
014715264
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:
| 8T-6381 | 11083 | CATERPILLAR INC | | 8T-6381 | Z0939 | CATERPILLAR OF AUSTRALIA PTY LTD | | 8T6381 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| FASTENER LENGTH | 120.0 MILLIMETERS NOMINAL | | GRIP LENGTH | 74.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 13.0 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON | | NOMINAL THREAD DIAMETER | 20.0 MILLIMETERS | | SPECIAL FEATURES | ZINC DICHROMATE PLATED | | THREAD PITCH IN MILLIMETERS | 2.5 | | THREAD LENGTH | 46.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | UNC | | WIDTH BETWEEN FLATS | 30.0 MILLIMETERS NOMINAL |
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