Hinges Self-Closing Door Hinges 4Inch 304 Stainless Steel Hinges Spring Hinge Heavy Duty Hinges with Square Rounded 5/8' Rad

Our door hinges are made of 304 stainless steel material, fit for any extremely weather condition.Maximum door size recommended:1-3/8 to 1-3/4 in Automatic closing door feature, The adjustable spring hinge adopts a thickness of 3mm,has strong load-bearing capacity, does not deform,and resists oxidation.The included hex wrench allows you to freely set the tension to control the door closed or ajar Our door hinges feature built-in springs that make the door close and open more quietly and smoothly