PitySo glad the title of this thread was not what I thought it was about.
Tell me more about the trailer sailer, this is something I have been investigating living next door to a large reservoir.I went for the A4 bolts.
It's on a lift keel trailer sailer so it won't constantly stay submerged and get washed down with fresh water after every session.
Did you not have any of my earlier bolt Packs? I am sure there were some in there that would have fitted the bill. Although they were not stainless. 20kg for £20 you could afford to change them every 12 months.I need to replace 2 bolts that are 1/2 x 8" unf A2 stainless. They are partially threaded and go through 2 cast iron lumps sandwiching a 10mm plate, the ballast on a boat keel.
I can't find 8" bolts, but can find threaded rod. Would threaded rod be fine, or should I really find some partially threaded bolts?