lock
Lock icon · Material Symbols
lockGoogle tags lock with key, secure and private. It's in Google's Actions category; similar symbols include Vpn Lock 2, Lock Open Right and Lock Reset. It's the 38th most used of Google's 3,927 Material Symbols.
Every style, fill and weight
Material Symbols are variable: each icon comes in three styles, with or without fill, at seven weights. Pick a combination to preview it, download it, or copy the code for your platform.
GradeOptical size
Outlined, unfilled, weight 400
lock_outlined_fill0_wght400.svg
Lock icon in HTML
Load the Material Symbols font from Google Fonts (this link loads just this icon), then use the icon's name as text.
<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&icon_names=lock" />
<span class="material-symbols-outlined">lock</span>Details
| Name | Lock |
|---|---|
| Ligature | lock |
| Unicode | U+E897 |
| HTML entity |  |
| CSS content | "\e897" |
| Category | Actions |
| Styles | Outlined, Rounded, Sharp — each unfilled or filled |
| Weights | 100, 200, 300, 400, 500, 600, 700 |
| Files | @material-symbols/svg-400/outlined/lock.svg, lock-fill.svg |
| Flutter | Symbols.lock (Material Icons: Icons.lock) |
| MUI component | LockIcon |
| MUI import | import LockIcon from "@mui/icons-material/Lock" |
| Popularity | #38 of 3,927 Material Symbols by use |
| License | Apache License 2.0 (© Google LLC) |
Keywords
actionsnetworkconnectioninternetsecuritydigitalaccessprotectionprivacysafetyprivatesecure
Also in Fluent
Lock ClosedMicrosoft's version of this icon, on Fluenticons