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National Stock Number:
5305-00-423-8425
Federal Supply Class:
5305
National Item Identification Number:
004238425
Description:
SETSCREW
Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
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Manufacturer Information:
| 1F1559 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| FASTENER LENGTH | 0.781 INCHES NOMINAL | | HEAD HEIGHT | 0.156 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | POINT CHAMFER ANGLE | 30.0 DEGREES NOMINAL | | POINT DIAMETER | 0.344 INCHES NOMINAL | | POINT LENGTH | 0.344 INCHES NOMINAL | | POINT STYLE | CHAMFER DOG | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.438 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNF | | WIDTH BETWEEN FLATS | 0.438 INCHES NOMINAL | | THREAD CLASS | 2A |
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