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National Stock Number:
5306-01-471-6051
Federal Supply Class:
5306
National Item Identification Number:
014716051
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:
| 160842-21250 | 0AK42 | YANMAR DIESEL AMERICA CORP | | 160842-21250 | 80LX1 | YANMAR AMERICA CORPORATION |
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Techincal Specification:
| FASTENER LENGTH | 25.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 8.0 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 686 NEWTONS PER SQUARE MILLIMETER | | NOMINAL THREAD DIAMETER | 0.4375 INCHES | | WIDTH BETWEEN FLATS | 17.0 MILLIMETERS NOMINAL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 28 | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 22.0 MILLIMETERS NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNF |
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