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National Stock Number:
5306-00-395-4984
Federal Supply Class:
5306
National Item Identification Number:
003954984
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:
| 3705826 | 24617 | GENERAL MOTORS CORP | | 3705826 | 7X677 | GENERAL MOTORS LLC |
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Techincal Specification:
| FASTENER LENGTH | 3.625 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | GRIP LENGTH | 2.250 INCHES NOMINAL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.486 INCHES MINIMUM AND 0.515 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 1340 OR STEEL COMP 3135 OR STEEL COMP 4135 OR STEEL COMP 5140 OR STEEL COMP 8637 OR STEEL COMP 8735 OVERALL | | MINIMUM TENSILE STRENGTH | 133000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.687 INCHES | | NONSTANDARD THREAD PITCH DIAMETER | +0.6243 TO 0.6285 INCHES | | WIDTH BETWEEN FLATS | 0.983 INCHES MINIMUM AND 1.000 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.375 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 11 | | THREAD SERIES DESIGNATOR | UNEF |
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