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National Stock Number:
5306-01-588-1050
Federal Supply Class:
5306
National Item Identification Number:
015881050
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:
| 12759-00988 | 0Y3H3 | FASTENAL COMPANY | | 19938 | 0Y3H3 | FASTENAL COMPANY |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 0.771 INCHES MINIMUM AND 0.793 INCHES MAXIMUM | | FASTENER LENGTH | 2.690 INCHES MINIMUM AND 2.790 INCHES MAXIMUM | | HEAD HEIGHT | 0.307 INCHES MINIMUM AND 0.331 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 3/8-16 X 2-3/4 CASE HARDENED ZINC FLANGE BOLT | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | WIDTH BETWEEN FLATS | 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F1941 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.690 INCHES MINIMUM AND 2.790 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNC |
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