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National Hardware N350-827 Spring Door Hinge 3-1/2 Inch 1/4 Radius Oil Rubbed Bronze

SKU
ULCB-0846
Our Price
$15.79
List Price
$18.49
You Save
$2.70 (15%)
$15.79 $18.49

Alternate Warehouse

Leaves our warehouse in 4 to 7 business days
  • Buy 2 for $14.40 each and save 22%

Key Features

  • Closing speed is adjustable
  • Tension is adjustable
  • 1/4 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

3-1/2 Inch spring adjustable self closing door hinge, manufactured with cold rolled steel, closing speed is adjustable, fits standard cutouts, tension is adjustable, 1/4 inches radius round corners. Hinge is UL approved for fire doors which must use a minimum of 2 spring and one conventional hinge per door. Doors weighing up to 50 pounds require 1 spring hinge, doors up to 85 pounds require 2 spring hinges. Doors up to 110 pounds require 3 spring hinges. Conforms to ANSI/BHMA Standard A156.17-2004. *NFPA-80 requires fire labeled doors to have a minimum of 2 spring hinges. NOTE: All hinges must have pivot points aligned for smooth operation. Always use same hinge sizes.

Technical Details

Capacity
30 Pounds Per Hinge
Color
Oil Rubbed Bronze
Count
1 each
Feature
Adjustable Tension
Installation
Mortise With Metal Machine & Wood Screws
Material
Cold Rolled Steel
Product Class
1/4 Radius Spring Door Hinges
Size
3-1/2 by 3-1/2 Inch
Specification
ANSI BHMA NFPA80 UL
To Fit
Metal or Wood Doors & Frames

Additional Information

SKU
ULCB-0846
Part Number
N350-827
Model / Series / Style
V521
UPC
038613350823
Shipping Weight
13.80 ounces
Domestic Shipping
Item can be shipped anywhere in the US including APO/FPO addresses and territories.
International Shipping
Item can be shipped anywhere in Canada including the territories.

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