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National Stock Number:
5306-01-519-2541
Federal Supply Class:
5306
National Item Identification Number:
015192541
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:
| 91286A344 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 4.000 INCHES NOMINAL | | MATERIAL | STEEL PROPERTY CLASS 8.8 OVERALL | | THREAD LENGTH | 1.2500 INCHES MINIMUM AND | | 1.6875 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 13 | | THREAD CLASS | 2A | | SURFACE TREATMENT | ALUMINUM AND | | ZINC OVERALL | | COLOR | SILVER OVERALL | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | | HEAD HEIGHT | 0.3125 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
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