These heavy duty, weld-on spring hinges are ideal for self-closing narrow metal gates and can be easily welded onto the surface due to their lack of screw holes. Their industrial grade construction and adjustable spring tension make them a reliable and efficient choice for any project. UL Listed R21804 18EY. Please note that this hinge contains nylon bearings. Use care when welding to prevent damage to the bearings.

Product Specifications:

• Material: Steel
• Handing: Reversible
• Sizes Available:
  • 3.5" Inch x 3.5" Inch with 5/8" Inch Radius
    • Maximum door width: 30"
    • Weight Rating: 80 lbs per 3 hinges
    • Pin Diameter: 3/16"
  • 4" Inch x 4" Inch with 5/8" Radius
    • Maximum door width: 36"
    • Weight Rating: 100 lbs per 3 hinges
    • Pin Diameter: 3/8"
  • 4.5" Inch x 4.5" Inch with Square Radius
    • Maximum door width: 36"
    • Weight Rating: 120 lbs per 3 hinges
    • Pin Diameter: 3/8"
• Sold individually