How to protect your boat trailer from saltwater corrosion . shaking the salt. galvanized steel or aluminum trailers. if there are any weaknesses in your trailer, salt water will sooner or later (usually sooner) find them. the best way i've found to prevent this is to replace the lug nuts that come with the boat trailer with stainless-steel,. Ameratrail never takes shortcuts.there is a difference, we have engineered our performance aluminum boat trailers to protect your investment on the road and off. every aluminum boat trailer features heavy aluminum construction, aluminum cross braces, aluminum bunk brackets, galvanized torsion axles and hubs with super-lube removable spindles.. He says this coating will protect the bare aluminum for from 3 to 6 years if you take care of it. he gave me a small amount of sharkhide with the instruction that if i happened to ram a dock hard, it may scuff off some that he had applied. he said to just use a clean pad, wipe more on to protect that area..
Boat trailer corrosion. boat trailers are constantly dipped in and out of water (and sometimes even worse - saltwater). exposing metal parts to both water and oxygen mean that corrosion is inevitable without protection.. New discovery how to stop rust on australian galvanized boat trailer from oceanic trailers (built on the gold coast).. The boat’s trailer is a forgotten component that often corrodes first. it contacts the water each time the boat is launched and then removed from the water. the saltwater splashes up into the undercarriage of the trailer, causing a great deal of corrosion damage that can prevent your trailer from going anywhere..
