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National Stock Number:
5306-01-424-8610
Federal Supply Class:
5306
National Item Identification Number:
014248610
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:
| 4366 | 90800 | ROMAC INDUSTRIES, INC. | | 7093-C ITEM 11 | 90800 | ROMAC INDUSTRIES, INC. | | 84366 | 90800 | ROMAC INDUSTRIES, INC. |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | HEAD STYLE | HEXAGON | | THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | MATERIAL DOCUMENT AND CLASSIFICATION | CARBON STEEL, CAGEC 90800 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | GALVANIZED, CAGEC 90800 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
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