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National Stock Number: 5305-01-681-6990
Federal Supply Class: 5305
National Item Identification Number: 016816990
Description: SCREW,CAP,HEXAGON HEAD
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Manufacturer Information:
| ASMEB18.2.1-5/8UNC X3-1/4-A2 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | WF16899 | 1UDC9 | IOWA COLLEGE ACQUISITION, LLC |
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Techincal Specification:
| FASTENER LENGTH | 1.250 INCHES NOMINAL | | HEAD HEIGHT | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX CAP, SCREW | | MATERIAL | STEEL OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.125 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WIDTH BETWEEN FLATS | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
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