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National Stock Number:
5305-01-617-2126
Federal Supply Class:
5305
National Item Identification Number:
016172126
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:
| 1173756 | 0Y3H3 | FASTENAL COMPANY |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.25 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.21 INCHES MINIMUM AND | | 1.25 INCHES MAXIMUM | | FASTENER LENGTH | 1.21 INCHES MINIMUM AND | | 1.25 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | HEAD STYLE | BUTTON | | HEAD DIAMETER | 0.419 INCHES MINIMUM AND | | 0.437 INCHES MAXIMUM | | HEAD HEIGHT | 0.122 INCHES MINIMUM AND | | 0.132 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.1563 INCHES MINIMUM AND | | 0.1588 INCHES MAXIMUM | | SPECIAL FEATURES | MATERIAL IS SS,ALLOY GROUP 1,ALLOY CONDITION CW PER ASTM F879 |
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