National catalog model No. SPB512 3 In. square corner door hinge. Heavy-gauge cold-rolled steel for added strength. Flush pin for finished appearance. 5 knuckle full mortise design. Square corners. Screw holes are countersunk. Removable pin for easier installation or removal of doors.

Designed for use on chests, cabinets, small doors and other specialty applications. Surface mount, no mortising required. Removable pin for easy installation and removal.

Round corner residential door hinge (National Model 512RC) for use on interior residential doors. 1/4 In. round corner radius. Removable pin for quick and easy installation. Screws included. Steel material.

National catalog model No. V127 double-acting spring hinges. Double action, self closing, provides 2-way access for swinging doors. Tight pin is adjustable to provide desired closing speed for a variety of swinging-door applications. Screws included. Cold-rolled steel hinge.

National Model V129. Button tip, loose pin, unswaged, reversible hinge. Use full-surface, half-surface, half-mortise or for offset where door and jamb are not flush. Screw holes countersunk on both sides of each leaf. Size: 3″ x 2-1/2″. Includes 1 pair with 3/4″ x 8 flat head screws. BakEnamel brass and…

National Model V131. Screen door hinge. Button-tip, loose pin for wood screen and storm doors, utility and cabinet doors. Surface mounted, no mortise or cutout required. Screw holes countersunk on both sides of each leaf. Size: 3″ x 2-1/2″. 1 per card.

Square corner residential door hinge (National Model SPB512) for use on interior residential doors. Square corner. Removable pin for quick and easy installation. Screws included. Steel material.