XinSheng 316 Stainless Steel Door Hinges 4.5x4.5 Inch Heavy Duty Marine-Grade Rust Proof Ball Bearing Hinges for Exterior Outswing Doors, High-Salt Environments Non Removable Pin 3 Pack

Experience superior rust resistance with our 316 stainless steel exterior door hinges, featuring a rust - proof design for outdoor doors. They are specifically designed for coastal and seaside environments where rust is a common issue. Experience exceptional longevity with our door hinges, rigorously tested to withstand over 50,000+ cycles of zero-wear operation, delivering unmatched durability and reliability in high-salt outdoor environments like coastal regions. Get the heavy - duty support you need with our 4.5" x 4.5" door hinges! Each hinge is 3mm thick, and the set of 3 hinges can hold up to 220 lbs. Both the hinge pins and ball bearings in the door hinges are upgraded to 316 stainless steel, completely eliminating any potential rust - prone areas. Each set includes 3 pieces of 316 stainless - steel hinges and 24 316 stainless - steel screws, providing a complete solution for your rust - prone environment. The non - removable hinge pin offers greater safety and reliability. Rust - proof ball bearings ensure maintenance - free operation, eliminating jams and the need for door repairs. It's a worry - free security upgrade for your wooden doors. Salt spray test 148 hours., Manufacturer: XinSheng