Feb 9, 2010 #1 feman433 Structural Feb 9, 2010 1 US Just looking for clarification.Am I correct that a flat washer is required on both the head and nut side of a A490 bolt when attaching A36 steel, however a washer is only required on the nut side when attaching A992 steel.Where can I find this info?
Just looking for clarification.Am I correct that a flat washer is required on both the head and nut side of a A490 bolt when attaching A36 steel, however a washer is only required on the nut side when attaching A992 steel.Where can I find this info?
Feb 9, 2010 #2 CoryPad Materials Apr 15, 2002 5,192 US Try these free publications: http://boltcouncil.org/Publications.html Upvote 0 Downvote