---
title: "Key Icon | Free Download PNG & SVG | Bootstrap"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/key--29335
canonical_url: "https://www.streamlinehq.com/icons/download/key--29335"
summary: "Bold solid icon of a round-headed key with a circular hole and jagged teeth. Used for passwords, access, locks, and security."
---

# Key icon

The Key icon shows a round-headed key with a circular hole and jagged teeth. Drawn in the solid style on a 16px grid for a crisp, readable silhouette. Use it for password fields, access controls, lock states, authentication flows, and security settings. It belongs to Bootstrap free set in the Bootstrap family.

## Preview

![Bold solid icon of a round-headed key with a circular hole and jagged teeth. Used for passwords, access, locks, and security.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/3/key-r0veofe2dead40pj2qhnt.png/key-0m3wu4a3lufig51auoep7h.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Key
- **Type**: Icon
- **Set**: [Bootstrap](/icons/bootstrap-icons.md) — Bootstrap is a free and open source icon set created by Mark Otto for web development.
- **Family**: [Bootstrap](/icons/bootstrap.md)
- **Style**: Solid, Outlined, Bold
- **Category**: All Icons › All Icons
- **Default size**: 16px
- **Pricing**: Free
- **License**: [MIT](https://github.com/twbs/icons/blob/main/LICENSE)
- **Author**: [Bootstrap](https://icons.getbootstrap.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: key, unlock, lock, access, door, security, safety, protection, privacy, password

## Download

- [Download Key on Streamline](https://www.streamlinehq.com/icons/download/key--29335)

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