5305-01-086-3555 SCREW,TAPPING Index 5305-01-086-3557 THUMBSCREW

National Stock Number:
5305-01-086-3556

Federal Supply Class:
5305

National Item Identification Number:
010863556

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.


Manufacturer Information:
722-020-00326055PARKER-HANNIFIN CORPORATION
722-020-00359211PARKER-HANNIFIN CORPORATION


Techincal Specification:
FASTENER LENGTH0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLESLOT
MATERIALCOPPER ALLOY 260 OR COPPER ALLOY 268 OR COPPER ALLOY 274 OR COPPER ALLOY 353 OR COPPER ALLOY 360 OR COPPER ALLOY 270 OR COPPER ALLOY 342 OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
POINT STYLECUP
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH28


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