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National Stock Number:
5306-00-737-3925
Federal Supply Class:
5306
National Item Identification Number:
007373925
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:
| 10X258 | 3D6E9 | MERITOR INDUSTRIAL PRODUCTS, LLC | | 10X258 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC | | BB15121 | 56442 | DIAMOND REO TRUCK CO | | 9FKW0464 | 62265 | VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO LASTVAGNAR AB GOTEBORG SWEDEN. | | 427485 | 65282 | WHITE MOTOR CORP | | 12A7086 | 95201 | NAPCO INTERNATIONAL LLC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 4.234 INCHES MINIMUM AND | | 4.266 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1035 OVERALL | | THREAD LENGTH | 0.984 INCHES MINIMUM AND | | 1.016 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 217.0 BRINELL STANDARD MINIMUM AND | | 269.0 BRINELL STANDARD MAXIMUM OVERALL | | HEAD HEIGHT | 0.359 INCHES MINIMUM AND | | 0.391 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.734 INCHES MINIMUM AND | | 0.766 INCHES MAXIMUM | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 4.093 INCHES MINIMUM AND | | 4.157 INCHES MAXIMUM FIRST HOLE | | SHANK UNTHREADED HOLE DIAMETER | 0.234 INCHES MINIMUM AND | | 0.266 INCHES MAXIMUM FIRST HOLE | | FEATURES PROVIDED | FINISHED HEAD |
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