Catalog 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. Square corners.
Extra heavy T-hinge designed for applications with narrow mounting surfaces, such as barn and shed doors, storage bins, tool boxes, and gates. Offset screw holes for extra strength to prevent wood splitting. Tight pin for right or left hand applications. Galvanized hinges have WeatherGuard coating for maximum protection from outdoor…
Catalog model No. V521 series. Cold-rolled steel. Designed for hanging self-closing doors in basements, stairways, garages, and entrances. Can be used in residential, commercial, and apartment buildings. Hinge is UL approved for fire doors. Closing speed is adjustable. Fits standard hinge cutout. 1/4″ radius, round corner automatic door-closing spring hinge.
National catalog model No. V512 (3-pac) square corner hinge. Heavy-gauge cold-rolled steel for added strength. Flush pin for finished appearance. 5 knuckle, full mortise design. Square corners. Screw holes are counter sunk. Removable pin for easier installation or removal of doors.
Catalog 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. Square corners.
National catalog model No. V512 (3-pac) square corner hinge. Heavy-gauge cold-rolled steel for added strength. Flush pin for finished appearance. 5 knuckle, full mortise design. Square corners. Screw holes are counter sunk. Removable pin for easier installation or removal of doors.
Catalog model No. V521 series. Cold-rolled steel. Designed for hanging self-closing doors in basements, stairways, garages, and entrances. Can be used in residential, commercial, and apartment buildings. Hinge is UL approved for fire doors. Closing speed is adjustable. Fits standard hinge cutout. 1/4″ radius, round corner automatic door-closing spring hinge.
National catalog model No. V512 (3-pac) square corner hinge. Heavy-gauge cold-rolled steel for added strength. Flush pin for finished appearance. 5 knuckle, full mortise design. Square corners. Screw holes are counter sunk. Removable pin for easier installation or removal of doors.
Catalog 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. Square corners.
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.
National catalog model No. V514 stainless steel door hinge. Stainless steel for maximum corrosion resistance. Nob on hinge for finished appearance. Square corners. Non-rising pin. Heavy-gauge material for added strength. 5 knuckle, full mortise design. Screw holes are countersunk. Removable pin for easier installation.
National catalog model No. 280BC and V280 series. The light strap hinge is designed for applications with wide mounting surfaces, such as barn and shed doors, storage bins, tool boxes, and gates. Offset screw holes for extra strength to prevent wood splitting. Tight pin for right or left hand applications.…
Extra heavy T-hinge designed for applications with narrow mounting surfaces, such as barn and shed doors, storage bins, tool boxes, and gates. Offset screw holes for extra strength to prevent wood splitting. Tight pin for right or left hand applications. Galvanized hinges have WeatherGuard coating for maximum protection from outdoor…
National catalog model No. 282BC and V282 series. The heavy strap hinge is designed for applications with wide mounting surfaces, such as barn and shed doors, storage bins, tool boxes, and gates. Offset screw holes for extra strength to prevent wood splitting. Tight pin for right or left hand applications.…
National catalog model No. 280BC and V280 series. The light strap hinge is designed for applications with wide mounting surfaces, such as barn and shed doors, storage bins, tool boxes, and gates. Offset screw holes for extra strength to prevent wood splitting. Tight pin for right or left hand applications.…
National catalog model No. 280BC and V280 series. The light strap hinge is designed for applications with wide mounting surfaces, such as barn and shed doors, storage bins, tool boxes, and gates. Offset screw holes for extra strength to prevent wood splitting. Tight pin for right or left hand applications.…