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National Stock Number:
5305-01-572-3831
Federal Supply Class:
5305
National Item Identification Number:
015723831
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:
| R0081234 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | R0081234 | SZ177 | DENEL VEHICLE SYSTEMS | | R0081234-0310 | SZ177 | DENEL VEHICLE SYSTEMS |
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Techincal Specification:
| FASTENER LENGTH | 1.500 INCHES NOMINAL | | HEAD LENGTH | 0.720 INCHES NOMINAL | | HEAD HEIGHT | 0.279 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW HEX HD 7/16" | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM YIELD STRENGTH | 640 MEGAPASCALS | | WIDTH BETWEEN FLATS | 0.630 INCHES NOMINAL | | STRENGTH GRADE DESIGNATION | 8.8 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | CIN267 PART 9 PROCESS GROUP D ASSN STD ALL TREATMENT RESPONSES OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 6G | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNF |
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