The Marine Hinges 3" x 3" Stainless Steel 316L are high-quality deck hinges made in the USA by Marine Machine. These hinges are designed for marine applications and are built to last. With a sturdy construction and a manufacturer part number of MMHINGE3X3, these hinges provide a reliable and durable solution for your boat's deck. The stainless steel material ensures resistance to corrosion, making them a great choice for any maritime environment. Made in the USA, these hinges offer peace of mind knowing they are of domestic origin.