7644-01-623-5331 DIGITAL GEOSPATIAL PRODUCTS 5330-01-623-5646 GASKET

National Stock Number:
5305-01-623-8528

Federal Supply Class:
5305

National Item Identification Number:
016238528

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.


Manufacturer Information:
90128A5722V507MCMASTER-CARR SUPPLY COMPANY


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.000 INCHES MINIMUM AND
1.500 INCHES MAXIMUM
FASTENER LENGTH5.000 INCHES NOMINAL
MATERIALSTEEL UNS K03104 OVERALL
SURFACE TREATMENTZINC OVERALL
HEAD STYLEKNURLED NO. 1
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
SPECIAL FEATURESPER MCMASTER CARR PART NUMBER HAS MULTIPLE SOURCES AND OEM COULD NOT BE PROVIDED


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