National Hardware Spring Hinge, 30 lb Weight, Number of Mounting Holes: 8, Steel, Satin Nickel, Dimensions: 3-1/2 in L, Suitable for: Hinge Cutout and Fire Doors Up to 3 ft x 7 ft
Closing speed is adjustable
Closing speed is adjustable
Tension is adjustable
5/8 in radius round corners
Automatically closes doors
Fully adjustable with wrench provided
Lifespan warranty against defects in material and workmanship
Easy to install
Use anti-friction hinges with spring hinges for best spring performance
Cold-rolled steel hinges with a decorative-plated finish have the added protection of baked-on lacquer, which helps retain the original beauty under ordinary condition