Hull materials, bottom paint, keel maintenance, rudder, propeller, shaft, and anodes.
9 articles
Antifouling bottom paint is specialized marine coating containing biocides that prevent marine growth like barnacles, algae, and marine w…
Bulkheads are vertical structural walls running athwartships (across the boat) that provide critical structural support to the hull. They…
A cutlass bearing is a water-lubricated bearing that supports the propeller shaft where it passes through the hull. It typically sits ins…
A drain plug is a threaded fitting installed at the lowest point of the bilge to allow water to drain when the boat is hauled out or on a…
The keel is a heavy ballast structure attached to the hull bottom that provides stability and prevents capsizing. Keel bolts are massive…
The propeller converts engine power into thrust by spinning twisted blades that push water aft, creating forward motion.
The rudder is a vertical blade beneath the stern that steers the boat by deflecting water flow. It’s typically mounted on a rudder stock…
Sacrificial anodes are pieces of reactive metal mounted on underwater metal components to prevent galvanic corrosion. Common locations in…
The stuffing box seals the propeller shaft where it passes through the hull, preventing water from entering the boat while allowing smoo…