SAE AS 3255B

SAE AS 3255B Bolt, Machine-Double Hexagon Extended Washer Head, Drilled, PD Shank, Silver Plated, CRES, UNS N07718, 185 KSI MIN,.5000-20 UNJF-3A ( Reaffirmed: Jun 2007 )

standard by SAE International, 07/01/2002