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National Stock Number:
5305-01-593-2452
Federal Supply Class:
5305
National Item Identification Number:
015932452
Description:
SCREW,CAP,SOCKET HEAD
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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Manufacturer Information:
| AES46M08B020DG6A82 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | B18.3.4M | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | B1834B08020N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 20.0 INCHES NOMINAL | | HEAD DIAMETER | 13.57 MILLIMETERS MINIMUM AND 14.00 MILLIMETERS MAXIMUM | | HEAD STYLE | BUTTON | | HEAD HEIGHT | 4.05 MILLIMETERS MINIMUM AND 4.40 MILLIMETERS MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,CAP,BUTTON HEAD,HEXAGON SOCKET (METRIC SERIES) | | MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL | | NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS | | SPECIAL FEATURES | MATL SPEC IAW ASTM F835M AND PROTECTIVE FINISH IAW ASTM B633,FE/ZN,TY II | | SURFACE TREATMENT | ZINC OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 19.0 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 1.25 | | THREAD SERIES DESIGNATOR | M | | WIDTH ACROSS FLATS | 5.0 MILLIMETERS NOMINAL |
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