Standard House Key Illustration - Locksmith & Security Reference #2298100 (License: Personal Use)

This black-and-white line drawing depicts a standard residential key, characterized by a hexagonal bow (head) with two diamond-shaped indentations for grip and orientation, and a flat blade with a wavy, uniquely cut bitting pattern. The shaft includes two shoulder notches to align the key properly in the lock cylinder. Such keys are commonly used in pin-tumbler locks found in homes and offices.

Used on locksmith educational pages, home security blogs, lock replacement guides, or product listings for key blanks; serves users seeking visual reference for key types, identification, or replication.