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National Stock Number:
5305-01-602-1871
Federal Supply Class:
5305
National Item Identification Number:
016021871
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:
| AES46M30540MWA3A41 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | B18.3.4M-3X0.5X4.0 SBHCS ZINC | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 4.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 1.4 MILLIMETERS MINIMUM AND 1.7 MILLIMETERS MAXIMUM | | HEAD DIAMETER | 5.4 MILLIMETERS MINIMUM AND 5.7 MILLIMETERS MAXIMUM | | HEAD STYLE | BUTTON | | INTERNAL DRIVE STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,CAP,SOCKET BUTTON HEAD,METRIC | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 GR5.1 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 3.0 MILLIMETERS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,TY II,SC 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 3.9 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 0.5 | | THREAD SERIES DESIGNATOR | M | | WIDTH ACROSS FLATS | 2.0 MILLIMETERS NOMINAL |
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