SAE AS 9697C
SAE AS 9697C
Bolt, Machine - Double Hexagon, Extended Washer Head, PD Shank, Corrosion and Heat Resistant Steel, UNS N07001, 165 KSI MIN, .2500-28 UNJF-3A ( Reaffirmed: Nov 2012 )
standard published 05/01/2006 by SAE International