Hardware Glossary

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Hardware Glossary

The world of vintage hardware and antique restoration is resplendant with confusing terminology. Fill yourself in on the important terms and concepts here.

3-Way Switch:

Push button switch that allows a light fixture to be operated from two places. Example: Install two switches one at either end of a hallway or stairway.

Acanthus:

A stylized ornamental motif based on a Mediterranean plant with jagged leaves, Acanthus Spinosus. It is a common element of Neo-Classical design.

Astragal:

A vertical strip of moulding applied to cover the gap between a pair of double doors.

Back Plate:

Door knob escutcheon usually larger than a rosette. Back plates come in many different sizes and shapes, and range from plain to highly decorative.

Backset:

On a lock or latch this is the distance from the front of the face plate to the center of the door knob hub.

Boot Size:

The hole or vent size in which the mounting flange of a grate or register fits into to mount on the floor, ceiling or wall.

Bore:

The hole drilled through the thickness of a door to allow a lock or latch to be installed. Modern doors if pre-drilled have a 2 1/8” hole

Brass Aging Solution:

A solution of chemicals which will oxidize un-lacquered brass to a desired patina and give it a darker antique look.

Carpet Hold:

A piece of metal hardware which is used to hold the ends of a carpet runner against the rise of the top and bottom stairs.

Carpet Rod:

A rod mounted with a bracket on each end to hold down a carpet runner at the bottom of each step of a staircase. Carpet rods are either tubular or solid, often brass, and are used now primarily to add decoration to a staircase.

Carpet Runner:

A carpet that “runs” up a staircase and is usually nailed or stapled to the steps.

Casement Stay:

A hinged or pivoting rod attached to the base of a casement (side-hinged) window and the horizontal sill, allowing the window to be held open at various angles.

Casement Window:

A window that is hinged at the side and opens outward.

Cast:

Process where molten brass, iron or other metals are poured and formed in molds often made of sand. The products made in this manner are often thick and heavy.

Caster:

A fixed or offset pivoting wheel that is attached to the leg of a piece of furniture, allowing it to be rolled.

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