National Hardware N350-777 Spring Hinge, Cold Rolled Steel, Satin Nickel, 30 lb

Weight Capacity : 70 Lb
Door Leaf Width : 3-1/2 In
Door Leaf Thickness : 0.11 In
Frame Leaf Width : 3-1/2 In
Frame Leaf Thickness : 0.11 In
Number Of Knuckles : 5
Pin Type : Removable, Loose
Pin Diameter : 0.27 In
Mounting Type : Full Mortise
Number Of Mounting Holes : 6
Mounting Hole Diameter : 0.23 In
Hole Spacing : 1.38 In
Material : Cold Rolled Steel
Finish : Zinc
Dimensions : 3-1/2 In L X 3-1/2 In W

Weight Capacity : 30 Lb
Number Of Mounting Holes : 6
Material : Steel
Finish : Oil-Rubbed Bronze
Dimensions : 3-1/2 In L
Suitable For : Hinge Cutout And Fire Doors Up To 3 Ft X 7 Ft

Weight Capacity : 30 Lb
Number Of Mounting Holes : 6
Material : Steel
Finish : Satin Nickel
Dimensions : 3-1/2 In L
Suitable For : Hinge Cutout And Fire Doors Up To 3 Ft X 7 Ft

Weight Capacity : 50 Lb
Door Leaf Height : 3-1/2 In
Frame Leaf Height : 3-1/2 In
Pin Type : Non-Rising, Removable
Mounting Type : Full-Mortise
Number Of Mounting Holes : 6
Corner Radius : 1/4 In
Material : Cold Rolled Steel
Finish : Oil-Rubbed Bronze
Dimensions : 3-1/2 In L X 3-1/2 In W
Includes : (5) Knuckles, Screws

Weight Capacity : 37 Lb
Number Of Mounting Holes : 8
Material : Steel
Finish : Oil-Rubbed Bronze
Dimensions : 4 In L
Suitable For : Hinge Cutout And Fire Doors Up To 3 Ft X 7 Ft

Weight Capacity : 7 Lb
Door Leaf Width : 1 In
Door Leaf Thickness : 0.045 In
Frame Leaf Width : 1 In
Frame Leaf Thickness : 0.045 In
Number Of Knuckles : 5
Pin Type : Removable, Loose
Pin Diameter : 0.106 In
Mounting Type : Full Mortise
Number Of Mounting Holes : 4
Material : Cold Rolled Steel
Finish : Brass
Dimensions : 1 In L X 1 In W