5305-01-253-4857 SCREW,CAP,SOCKET HEAD Index 5305-01-253-4859 SCREW,SHOULDER

National Stock Number:
5305-01-253-4858

Federal Supply Class:
5305

National Item Identification Number:
012534858

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:
594302823050PRODUCT COMPONENTS CORPORATION
594302853711NAVAL SEA SYSTEMS COMMAND
922-9160-003126365GRIES DYNACAST CO DIV OF COATS AND CLARK INC


Techincal Specification:
FASTENER LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
HEAD DIAMETER0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM
HEAD HEIGHT0.151 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALPLASTIC OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.134 INCHES MINIMUM AND 0.144 INCHES MAXIMUM


Click here to Register for Free 30-day Trial