National 3.5 In. Square Oil Rubbed Bronze Spring Door Hinge Brand_3M variable tooth design for faster

variable tooth design for faster cuts with less vibration & tool free plug ejection for fast material removal

Constructed with impact resistant materials for job site durability and features an IP65 rated weather seal to keep out rain and job site debris

12'' x 3tpi

annealed wire bar tie

National 3.5 In. Square Oil Rubbed Bronze Spring Door Hinge Brand_3M variable tooth design for fasterCatalog model No. V520 series square spring door hinge. Adjustable tension. Listed for fire rated openings. Ideally suited for residential as well as commercial, industrial, and institutional uses. Manufactured with cold rolled steel. Closing speed is adjustable. Fits standard hinge cutout. Tension is adjustable. Square corners.