3.5 in. x 3.5 in. US Prime Steel Spring Hinge (Set of 3)

This model of Global Door Controls is considered as a plain bearing full mortise single acting spring hinge. It's highly recommended for use on commercial and residential door applications. Moreover, it's advised for use where automatic self closing of a door is required. The knuckle hinge is adjustable and the spring tension can be increased or decreased by using adjusting tool included. For maximum versatility use three spring hinges on required opening. Full spring tension may not be required on all hinges but allows for greater adjustment. This type sized 3.5 x 3.5 in. comes with a squared radius in its corner, bundled with a fixed pin. Item is only available in Prime Coat finish.

• •Adjustable spring hinge for commercial and residential use
• •Made from solid steel for more durability and hardness
• •Square radius hinge with fixed pin - pack of 3
• •Full mortise single acting spring hinge, plain bearing
• •Recommended for use on commercial and residential door applications
• •Intended for use where automatic self closing of a door is required
• •Steel base material with fixed steel pin
• •Corner: Squared radius
• •Thickness: 0.097 in.
• •Installation: template screw hole locations
• •Easy installation
• •Packed with wood screws only
• •Conforms to ANSI / BHMA - K81071F for self closing hinges
• •Meets NFPA 80 for 3 hour fire rating
• •UL Listed R19063 for “A” label fire doors
• •Prime Coat finish
• •Sold as a set of 3 hinges
• •1 Year mechanical and finish warranty