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


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