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National Stock Number:
5306-01-238-3169
Federal Supply Class:
5306
National Item Identification Number:
012383169
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:
| 3669900004 | 64678 | DAIMLER TRUCK NORTH AMERICA LLC | | 900170008028 | 64678 | DAIMLER TRUCK NORTH AMERICA LLC | | 900170008028 | CN7Z7 | MERCEDES-BENZ AG | | 900170008028 | D8046 | DAIMLER AG | | DIN170M8X18-STL 12.9 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 18.00 MILLIMETERS NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM OVERALL AND 44.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 170000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS | | SURFACE TREATMENT | PHOSPHATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 15.5 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 1.25 |
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