5305-01-275-1182 THUMBSCREW Index 5305-01-275-1184 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-275-1183

Federal Supply Class:
5305

National Item Identification Number:
012751183

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:
358-243009F512PARKER-HANNIFIN CORPORATION
7-110-20220512361GROVE U.S. LLC


Techincal Specification:
FASTENER LENGTH2.750 INCHES NOMINAL
HARDNESS RATING36.0 ROCKWELL C MINIMUM OVERALL
HEAD DIAMETER0.921 INCHES MINIMUM AND 0.938 INCHES MAXIMUM
HEAD HEIGHT0.616 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP 4140 OR STEEL COMP 4032 OR STEEL COMP 4037 OR STEEL COMP 8640 OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH2.000 INCHES MINIMUM AND 2.450 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH11


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