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through-hull drain plug replacement

Posted: Thu May 10, 2012 12:33 pm
by Freddy
So the rear drain plug in my 1976 F30 was frozen solid. the plug wouldn't come out of the through hull and the through-hull was also frozen in place. I slipped a hacksaw blade between the hull and outside of through-hull, and simply cut it out. I have been unable to find an identical replacement. I did find a through-hull that is almost identical(no inside thread for the plug) that I can apply a cap to.

Any input/suggestions/advice would be appreciated.

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Posted: Thu May 10, 2012 12:53 pm
by Stripermann2
These Garboard drains and plugs are usually what we see. Can you make this work?

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Posted: Thu May 10, 2012 12:59 pm
by Freddy
they don't make it for hulls as thick as mine. I was just at beckman's marine(they've been around forever) in new bedford and this was the closest they could get me, using three different catalogs.
My hull is at least an inch thick maybe 1 and a half inches back there.

Posted: Thu May 10, 2012 1:21 pm
by Stripermann2
Check with Bob here at Beacon. I'm sure he can help you out.

Posted: Thu May 10, 2012 2:37 pm
by Freddy
Stripermann2 wrote:Check with Bob here at Beacon. I'm sure he can help you out.
BeaconMarineBob?

Posted: Thu May 10, 2012 3:23 pm
by Stripermann2
Yes.

Posted: Thu May 10, 2012 3:38 pm
by hmc
fill AND glass the hull. or put a valve on it and add a raw water wash dowwn to the boat

Posted: Sun May 13, 2012 9:21 pm
by DAVIDLOFLAND
If you do find the exact replacement thru-hull, consider a hex-head plug (available at commercial plumbing supplies), instead of the original square head.

Mine froze up too, and the square plug kept rounding off. I heated the thru-hull with a torch, and it broke loose real easy. I removed it, cleaned it, and re-installed it 5200. Switched to the hex-head plug, and now the plug removes easily with a ratchet and socket, instead of having to use a crescent on the old square head.

Posted: Sun May 13, 2012 11:19 pm
by Big D
All I can add is that you cut it down so that you have enough thread for the nut and just enough to cap it off otherwise you'll always have 2-3 inches of water in the hull after draining (if you ever get that much in there).

Posted: Sun Jul 15, 2012 1:29 pm
by pilgrim32
Ahoy freddy. How did you solve the drain plug issue?. I have the same problem with my F-26. Did you contact Bob at Beacon marine?. Looks like we live in the same area. Good luck.

Posted: Mon Jul 16, 2012 3:24 pm
by Freddy
pilgrim32 wrote:Ahoy freddy. How did you solve the drain plug issue?. I have the same problem with my F-26. Did you contact Bob at Beacon marine?. Looks like we live in the same area. Good luck.
I have decided to go with a new bronze through-hull and matching seacock, with a raw water washdown/baitwell pump. I came close to repairing the hole and forgetting about it, but I started regretting it once I began to prep the area. I plan on doing a fair amount of fishing so the washdown and livewell will get plenty of use.