V522 Series Spring Hinge, Steel, Oil-Rubbed Bronze, 37 lb Manufactured with cold-rolled steel. Closing speed is adjustable. Fits standard hinge cutout. Tension is adjustable. Hinge is UL approved for fire doors. Safe working load 37 lb. Visual-pack.

Item Features

• Closing speed is adjustable
• Tension is adjustable
• 5/8 in radius round corners
• Automatically closes doors
• Fully adjustable with wrench provided
• Easy to install

Item Specifications

• Brand Name: National Hardware
• Manufacturer Name: Stanley-National Hardware
• Manufacturer Number: N351-015

Product Certification & Qualifications

• UL Listed