5305-01-150-8656 SCREW,MACHINE Index 5305-01-150-8658 THUMBSCREW

National Stock Number:
5305-01-150-8657

Federal Supply Class:
5305

National Item Identification Number:
011508657

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:
10-101-3208194CONSOLIDATED DEVICES INC. DBA CDI TORQUE PRODUCTS DIV SNAP-ON LOGISTICS COMPANY


Techincal Specification:
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
LOCKING FEATUREPATCH THREADS
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
POINT STYLEFLAT
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTCHROMATE OVERALL
THREAD DIRECTIONRIGHT-HAND


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