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National Stock Number:
5306-01-219-2712
Federal Supply Class:
5306
National Item Identification Number:
012192712
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:
| 341 6542 | 34914 | HIAB USA INC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 370.00 MILLIMETERS MINIMUM AND | | 375.00 MILLIMETERS MAXIMUM | | MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL | | THREAD LENGTH | 35.0 MILLIMETERS MINIMUM AND | | 40.0 MILLIMETERS MAXIMUM | | HEAD STYLE | HEXAGON | | THREAD SERIES DESIGNATOR | M | | NOMINAL THREAD DIAMETER | 20.0 MILLIMETERS | | THREAD PITCH IN MILLIMETERS | 2.50 | | EXTERNAL THREAD TOLERANCE CLASS | 6G | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND | | 44.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 170000 POUNDS PER SQUARE INCH | | MINIMUM YIELD STRENGTH | 153000 POUNDS PER SQUARE INCH | | HEAD HEIGHT | 13.0 MILLIMETERS NOMINAL | | WIDTH BETWEEN FLATS | 30.0 MILLIMETERS NOMINAL | | FEATURES PROVIDED | FINISHED HEAD |
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