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National Stock Number:
5305-01-615-0676
Federal Supply Class:
5305
National Item Identification Number:
016150676
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:
| 94967A382 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| COLOR | BLACK OVERALL | | FASTENER LENGTH | 1.00 INCHES NOMINAL | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM OVERALL | | HEAD HEIGHT | 0.15625 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | GRADE 5 STEEL IAW ASME B18.2.1 ASSN STD SINGLE MATERIAL RESPONSE OR SAE J429 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BLACK FINISH GRADE 5 STEEL HEX HEAD CAP SCREW | | SPECIAL FEATURES | BLACK LUSTER SEMIGLOSS COATING PROVIDES CORROSION RESISTANCE AND 500 HOURS OF SALT SPRAY RESISTANCE IAW ASTM B117 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BLACK-LUSTER COATING MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ENAMEL SEMIGLOSS OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.00 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WIDTH BETWEEN FLATS | 0.4375 INCHES NOMINAL |
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