SAE AS 151701 thru AS 152000A

SAE AS 151701 thru AS 152000A Stud, Stepped, 1.5 Dia Engagement, Cadmium Plated, Steel UNS G87400, .5000-13 UNS X .4375-20 UNF-3A ( Reaffirmed: Oct 2003 )

standard by SAE International, 05/01/2006