Jan 8, 2015 #1 battus Materials Joined Aug 1, 2010 Messages 5 Location IN Hi, why the HDG bolts & screws can not be made M8 & below M8.
Jan 8, 2015 #2 CoryPad Materials Joined Apr 15, 2002 Messages 5,192 Location US The HDG coating is so thick that it causes problems with thread fit on smaller sizes. Upvote 0 Downvote