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National Stock Number: 5305-01-125-1997
Federal Supply Class: 5305
National Item Identification Number: 011251997
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:
164-226 | 10988 | CNH INDUSTRIAL AMERICA LLC |
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Techincal Specification:
COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM | FASTENER LENGTH | 3.670 INCHES MINIMUM AND 3.750 INCHES MAXIMUM | HEAD DIAMETER | 1.112 INCHES MINIMUM AND 1.188 INCHES MAXIMUM | HEAD STYLE | FLAT COUNTERSUNK | INTERNAL DRIVE STYLE | HEXAGON | MATERIAL | | NOMINAL THREAD DIAMETER | 0.625 INCHES | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 1.040 INCHES MINIMUM AND 1.500 INCHES MAXIMUM | THREAD QUANTITY PER INCH | 11 | THREAD SERIES DESIGNATOR | UNC | WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL |
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