Circle Padlock Keyhole black outline icon
Closed padlock with rounded shackle and round keyhole inside a circular outline frame
About the Circle Padlock Keyhole black outline icon
A closed padlock sits inside a thin circular frame: a tall rounded shackle rises from a rectangular body, and a round keyhole with a short slot marks the center. It signals secure access, encrypted data and protected accounts. Use it on login and password screens, checkout and payment badges, privacy settings, HTTPS notices and admin permission panels.
The circle gives the mark a badge shape that suits avatars, status chips and trust seals, while the body corners are softly rounded to match the shackle arc. It pairs with key, shield and unlocked padlock icons. At small sizes the keyhole can close up, so use 24 px or above.
This is the black outline version of the circle padlock keyhole icon: even, monoline strokes that stay crisp at small sizes and suit clean, minimal interfaces, wireframes and light backgrounds.
Download it free as a scalable SVG vector or transparent-background PNG in seven sizes (16 to 512px), copy the SVG code straight into your project, or open it in the free online editor to change colors, apply gold, silver, neon and gradient styles, animate it, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.





















