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National Stock Number:
5305-01-597-5693
Federal Supply Class:
5305
National Item Identification Number:
015975693
Description:
SCREW,CAP,HEXAGON HEAD
Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| 12759-01247 | 0Y3H3 | FASTENAL COMPANY | | 18995 | 0Y3H3 | FASTENAL COMPANY |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | FASTENER LENGTH | 3.250 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | HEAD STYLE | HEXAGON | | THREAD DIRECTION | RIGHT-HAND | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | THREAD QUANTITY PER INCH | 18 | | SURFACE TREATMENT | DICHROMATE ZINC OVERALL | | COLOR | YELLOW OVERALL | | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | | WIDTH BETWEEN FLATS | 1.125 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 3/4 INCH -16 X 3-1/4 INCH YELLOW ZINC FINISH SAE J429 GRADE 8 HEX CAP SCREW |
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