Thanks for the heads up Ciabi.
Les,
re. your (RE: Lag bolts vs studs. The lag bolts can be about 3" before touching the hull.) I've never seen chainplates on a serious boat installed with just LAGS (though I haven't gone looking either). I would NOT do it. In addition to what's been said, if there is any wiggling at all of the threaded ends of the lag, then it begins the *out of balance* loading of the bolt; which would lead to more movement, etc. I have
lost a
mast before and it's not something you want to take any chances with.
Regarding the look of the hull; I've always liked the look of the Pacific Seacraft(s) and I have thought, if I bored mine out, I would go that
route.
Regarding your hole patterns and the Schaffers; I would not use them. Rather, I would either get some rough stock stainless of appropriate size and make them ( I have done this, not too difficult); or take the old to a quality shop and have them do it -- matching the hole pattern. I don't like the sound of extra holes, even if the old ones are plugged with
epoxy. Epoxy does fail. There is really no need to drill the extra holes, when you have some already.
I have looked at the lags inside the boat and wondered why they are there. It's sort of an odd
installation. They look a little smaller than the main bolts. IMHO, they may have been added to *pull* the chainplate more flush with the hull, or as an after thought for added strength. With the proper bend in the plate, I believe I would drill out one of the lag holes and add an additional through-bolt (making a total of 3).
Mind you, I don't have the
project up on my to-do list yet; and with your observations, I might not. But, if we see you cruising around the Puget Sound, I promise not to laugh at the SS bolt heads on your hull. Instead, I might gaze in envy!
BTW, I did look at another RW up here, which sailed back from
Hawaii and he added external plates.
All the best. Keep me posted. And, if you have a pic of that bolt hole, I'd love to see it, Ira
Let's see if I can find a picture: