5305-01-128-6041 SCREW,MACHINE Index 5305-01-128-6043 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-128-6042

Federal Supply Class:
5305

National Item Identification Number:
011286042

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:
8-52-09 ITEM 359U023ITW HEARTLAND COMPONENTS INC
8-52-29632386ILLINOIS TOOL WKS INC LINAC DIV
PL8-52-09 ITEM 3532386ILLINOIS TOOL WKS INC LINAC DIV
8-52-2969U023ITW HEARTLAND COMPONENTS INC


Techincal Specification:
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD DIAMETER0.5500 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM
HEAD HEIGHT0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 400 OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
WIDTH ACROSS FLATS0.3125 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH16


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