National Hardware Spring Door Hinge, Adjustable, Nickel, 4 In.

National Hardware N350-868 spring hinge for standard door hinges and fire doors up to 3 ft x 7 ft. Adjustable closing speed and tension for a customized fit. UL approved.

Specifications

• Length: 4 in
• Material: Steel
• Finish: Satin Nickel
• Weight: 37 lb
• Mounting holes: 8
• Suitable for: Hinge cutout and fire doors up to 3 ft x 7 ft
• Model: N350-868
• UL approved for fire doors