SAE AS 3159A
SAE AS 3159A
Bolt, Machine - Double Hexagon Extended Washer HD, Drilled, Close Tolerance Shank, TI Alloy, UNS R56400, 160 KSI MIN .3750-24 UNJF-3A ( Reaffirmed: Nov 2012 )
standard published 10/01/2008 by SAE International