Small flat key

Small flat key

Metalware / Hardware
Common
Identified on October 18, 2026

Estimated Value

$5-$25

A small, simple flat key with a round bow and a single-sided bit. The bow is circular with a central hole, suggesting it was used for a small lock, cabinet, trunk, or similar furniture/utility lock. The metal has an aged patina and light corrosion consistent with long-term use. No maker's mark or inscription is visible in the image, making precise identification difficult.

Era

Late 19th century to early 20th century (approximate)

Origin

Likely Europe or North America

Material

Brass or brass-plated metal

Condition

Fair to Good; visible wear, tarnish, and surface oxidation. The bow and bit show age-related wear, but the key appears structurally intact.

Share this identification:

Physical Details

Dimensions

Approximately 1.5 to 2.5 inches long

Weight

Light

Authentication

Authenticity Score

Medium; the object appears genuinely old based on wear and patina, but the exact age and function cannot be confirmed from the image alone.

Provenance

Likely from a household lock, cabinet, desk, trunk, or small box. Exact provenance cannot be determined from the image alone.

Historical Significance

Keys of this type were widely used on furniture, small chests, and domestic locks during the 19th and early 20th centuries. While not rare, they are representative of everyday utilitarian hardware from the period.

This identification and value range are AI-generated research aids, not authentication, certification, or a formal appraisal. Learn about the limitations and when to consult a qualified professional appraiser.

Browse all →

Have Your Own Antiques Identified

Use our AI-powered antique identifier to discover the history, value, and authenticity of your vintage items in seconds.