: Well, I got the clamp, a knurled, anodized nut and the bolt with lever on
: Amazon for about 6 bucks for the set. They come in different bolt lengths,
: if bolt is the correct word.

Found these, anodized aluminum, looks to be a brass insert. prolly not the best for salt water unless cleaned religiously after use. You might be able to find plastic ones out there too..

Tony