5305-01-191-0390 SCREW,TAPPING Index 5306-01-191-0392 BOLT,SQUARE NECK

National Stock Number:
5305-01-191-0391

Federal Supply Class:
5305

National Item Identification Number:
011910391

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:
161078307PZX0FAIRBANKS MORSE, LLC
1610783082796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
FASTENER LENGTH3.000 INCHES NOMINAL
HARDNESS RATING60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.320 INCHES NOMINAL
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
MATERIALSTEEL COMP 1018 OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES
POINT DIAMETER0.340 INCHES NOMINAL
POINT LENGTH0.500 INCHES NOMINAL
POINT STYLEDOG
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNF
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND


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