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National Stock Number:
5305-01-602-8434
Federal Supply Class:
5305
National Item Identification Number:
016028434
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:
| ISO7380-M4X8-A4-70 BLACKENED | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | ISO M | | NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS | | THREAD PITCH IN MILLIMETERS | 0.7 | | EXTERNAL THREAD TOLERANCE CLASS | 6G | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 7.9 MILLIMETERS MINIMUM AND | | 8.0 MILLIMETERS MAXIMUM | | FASTENER LENGTH | 7.7 MILLIMETERS MINIMUM AND | | 8.3 MILLIMETERS MAXIMUM | | MATERIAL | STEEL OVERALL | | HEAD STYLE | BUTTON | | HEAD DIAMETER | 7.2 MILLIMETERS MINIMUM AND | | 7.6 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 2.0 MILLIMETERS MINIMUM AND | | 2.2 MILLIMETERS MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 2.5 MILLIMETERS MINIMUM AND | | 2.6 MILLIMETERS MAXIMUM |
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