AS-3531 › Complete Document History
Bolt, Machine - Double Hex Extended Washer Head, Close Tolerance Shank, Drilled Head, Uns S66286 - 160 Ksi

Complete Current Edition:
   REVISION B - Close Tolerance Shank, Drilled Head, UNS S66286 - 160 ksi - Aug. 14, 2019

Obsolete Revision Information:
   REVISION A - Uns S66286 - 160 Ksi - Sept. 28, 2018
   BASE R12 - REAFFIRMED IN 2012 - Nov. 1, 2012
   BASE R04 - REAFFIRMED IN 2004 - July 1, 2004
   BASE - Bolt, Machine - Double Hex Extended Washer Head, Close Toler - March 1, 1999