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National Stock Number:
5306-01-375-6021
Federal Supply Class:
5306
National Item Identification Number:
013756021
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:
| 5L9018 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| FASTENER LENGTH | 1.750 INCHES NOMINAL | | GRIP LENGTH | 0.500 INCHES NOMINAL | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | HEAD MAJOR DIAMETER | 0.370 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SOCKET HEAD BOLT | | SPECIAL FEATURES | FLANGE TYPE: SMOOTH FLANGE FACE | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 1.750 |
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