5305-00-207-6387 THUMBSCREW Index 5305-00-207-6395 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5307-00-207-6388

Federal Supply Class:
5307

National Item Identification Number:
002076388

Description:
STUD,STEPPED

Detail:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS ON WHICH THE NOMINAL DIAMETER OF ONE THREADED SECTION IS GREATER THAN THE OTHER. THE ENTIRE UNTHREADED PORTION MUST BE OF A SINGLE DIAMETER EQUAL TO OR SMALLER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGER THREADED END. INCLUDES RADIAL GROOVES OR THREAD RELIEFS. EXCLUDES ITEMS WITH TAPERED THREADS.


Manufacturer Information:
ST122824617GENERAL MOTORS CORP
ST122863005ROLLS-ROYCE CORPORATION
ST122873342ALLISON TRANSMISSION INC
ST12287X677GENERAL MOTORS LLC


Techincal Specification:
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
OVERALL LENGTH1.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6320 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 8735
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD
NOMINAL THREAD SIZE0.312 INCHES STUD THREAD
SHANK DIAMETER0.203 INCHES NOMINAL
STYLE DESIGNATORSTEPPED
THREAD CLASS3A NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.500 INCHES MINIMUM NUT THREAD
THREAD LENGTH0.500 INCHES MINIMUM STUD THREAD
THREAD QUANTITY PER INCH18 STUD THREAD
THREAD QUANTITY PER INCH28 NUT THREAD
THREAD PITCH DIAMETERS+0.2779 TO 0.2794 INCHES STUD THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD SERIES DESIGNATORUNS STUD THREAD


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