---
title: "Key Icon | Free Download PNG & SVG | Flex Duo"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/key--24536
canonical_url: "https://www.streamlinehq.com/icons/download/key--24536"
summary: "Rounded duotone icon of a circular-headed key with an angled shaft and two teeth. Used for locks, passwords, access, and security."
---

# Key icon

The Key icon shows a circular bow connected to an angled shaft with two teeth. Drawn in the duotone style on a 14px grid with a 1px stroke for a clean, fluid silhouette. Use it for locks, passwords, access controls, authentication, and security settings. It belongs to Flex Duo set in the Flex family.

## Preview

![Rounded duotone icon of a circular-headed key with an angled shaft and two teeth. Used for locks, passwords, access, and security.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/login-logout/key-czjix46uwg9hwoz9nqp68c.png/key-qh5w79hqivnt36jpfa8cxo.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Key
- **Type**: Icon
- **Set**: [Flex Duo](/icons/flex-duo.md) — Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. The Duo style is perfect for projects that require differentiation between actions, using color to convey meaning effectively. It also allows you to customize the line thickness. All Flex Duo icons are designed on a 14px grid with a 1px default stroke and two customizable colors.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Duo, Filled, Stroke
- **Category**: Interface Essential › Login Logout
- **Default size**: 14px
- **Stroke width**: 1px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: key, lock, unlock, entry, access, symbol, login, pass, notation, melody, note, clef, sound, tune, tone, sing, painting, paint

## Download

- [Download Key on Streamline](https://www.streamlinehq.com/icons/download/key--24536)

## Also available in other styles

- [Key — Flex Line](/icons/download/key--24487.md) (Pro)
- [Key — Flex Remix](/icons/download/key--28536.md) (Pro)
- [Key — Flex Gradient](/icons/download/key--27691.md) (Pro)
- [Key — Flex Flat](/icons/download/key--24697.md) (Pro)
- [Key — Flex Neon](/icons/download/key--30413.md) (Pro)
- [Key — Flex Pop](/icons/download/key--31292.md) (Pro)
- [Key — Flex Solid](/icons/download/key--24327.md) (Pro)

---

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