Dunn & Watson’s 316 Stainless Steel Casted Boat Butt Hinge is a high-strength, corrosion-resistant solution for demanding marine and off-road applications. Made through a precision investment casting process, this hinge delivers exceptional durability, making it ideal for boats, caravans, 4WD canopies, toolboxes, and camper trailers.
Crafted from marine-grade 316 stainless steel, it offers enhanced resistance to rust, pitting, and saltwater corrosion—far outperforming lower-grade metals in harsh, wet, or coastal environments. Its solid fixed-pin design provides reliable movement under load, while the polished finish boosts both aesthetics and surface protection.
Whether you’re fitting out a boat hatch, securing a canopy door, or upgrading cabinetry on your 4×4 touring rig, this hinge is built to perform—and built to last.




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