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National Stock Number:
5305-01-163-0521
Federal Supply Class:
5305
National Item Identification Number:
011630521
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:
| 0501P420-6 | 1Y370 | SUNTEC INDUSTRIES INC DEL DBA SUNTEC | | 0501P420-6 | 99166 | SUNDSTRAND CORP SUNDSTRAND HYDRAULICS DIV | | 9007200-2508 | 1Y370 | SUNTEC INDUSTRIES INC DEL DBA SUNTEC | | 92965A537 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| HEAD HEIGHT | 0.156 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | 05047-ASME B18.2.1 ASSN STD SINGLE MATERIAL RESPONSE AND 0U583-SAE-J429 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SPECIAL FEATURES | FULLY THREADED, THREAD SPACING: COARSE, HEAD HEIGHT: 0.437" | | SPECIAL TEST FEATURES | BLACK-OXIDE GRADE 5 STEEL HEX HEAD SCREW, MEDIUM STRENGTH, 1/4" - 20 THREAD SIZE, 1/2" LONG | | SURFACE TREATMENT | OXIDE OVERALL | | THREAD LENGTH | 0.500 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 |
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