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National Stock Number:
5306-01-506-7956
Federal Supply Class:
5306
National Item Identification Number:
015067956
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:
| MA3286-060018 | 0U583 | SAE INTERNATIONAL | | MA3286-060018 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 4H6H | | FASTENER LENGTH | 17.0 MILLIMETERS MINIMUM AND 18.3 MILLIMETERS MAXIMUM | | GRIP LENGTH | 0.7 MILLIMETERS MINIMUM | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 3.2 MILLIMETERS MINIMUM AND 3.5 MILLIMETERS MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 6.0 MILLIMETERS | | WIDTH BETWEEN FLATS | 12.0 MILLIMETERS MINIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 17.8 MILLIMETERS MINIMUM | | THREAD PITCH IN MILLIMETERS | 1.0 | | THREAD SERIES DESIGNATOR | MJ |
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