Material: Made of 316 Marine Grade Stainless Steel. Cast construction makes heavy duty stainless steel hinges. Two-Pin Mechanism: Our Flush Hinges features a stable two-pin design guarantees consistent and reliable operation. Full Rotation: Unfolds seamlessly to a full 180° for unhindered access. Perfect for flush mount cabinet hinges, boat seat hinges, boat door hinges or general boat hinges. Flush Design: Maintains tables or hatches flush before opening, preserving your vessel's sleek appearance. Dimensions: Length: 2-3/4", Width: 1-5/8", Thickness: 5/64". Requires six #8 (M4) fasteners. At Vinland Marine, we believe in blending uncomplicated design with top-notch functionality. Our Square Flushed Recessed Hinge embodies this philosophy, providing trustworthy performance for marine environments. Crafted as a marine-grade stainless steel hinge, it ensures durability, offering both heavy duty stainless steel hinges and flush mount cabinet hinges for a variety of marine applications. Designed specifically for boat hatch hinges and boat door setups, this stainless steel hinge is perfect for boat, pontoon, and sailboat owners who value quality and resilience. Built as a flush hinge, it maintains a sleek, unobtrusive look and combines marine-grade stainless steel with reliable friction hinges, ensuring it can withstand even the harshest conditions. Ideal for boat seat hinges, flat hinges flush mount applications, and pontoon boat door hinges, this hinge represents the superior quality of marine hinges stainless steel that Vinland Marine is known for. Additionally, its stainless steel piano hinges are suited for marine-grade applications, delivering unmatched reliability in both strength and resistance to corrosion. For a seamless integration into boat hardware stainless steel setups, this hinge is as versatile as it is durable, perfect for metal boat components or even as a nautical hinge. Whether you need a dock hinge, tube hinge, or flush mount cabinet hinge for your vessel, our marine hinges are designed with practicality in mind, from hinged mirrors to stainless hinges marine, providing an essential solution for marine hardware requirements.