---
title: "Key Square Icon | Free Download PNG & SVG | Solar Bold Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/key-square--29528
canonical_url: "https://www.streamlinehq.com/icons/download/key-square--29528"
summary: "Clean flat icon of a key inside a rounded square. Used for passwords, access, security, and unlocking."
---

# Key Square icon

The Key Square icon shows a diagonal key with a circular bow inside a rounded square. Drawn in the flat style on a 24px grid for clear, compact UI rendering. Use it for password fields, access controls, security settings, account protection, and unlock actions. It belongs to Solar Bold Duotone free set in the Solar family.

## Preview

![Clean flat icon of a key inside a rounded square. Used for passwords, access, security, and unlocking.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/solar-bold-duotone/security/security/key-square-fc1xcdlekugiw7ipnmm2b.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Key Square
- **Type**: Icon
- **Set**: [Solar Bold Duotone](/icons/solar-bold-duotone.md) — Solar is a free and open source icon set created by 480 Design with bright, clean aesthetics.
- **Family**: [Solar](/icons/solar.md)
- **Style**: Flat, Bold
- **Category**: Security › Security
- **Default size**: 24px
- **Pricing**: Free
- **License**: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
- **Author**: [480 Design](https://www.figma.com/community/file/1166831539721848736/solar-icons-set)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: key, unlock, lock, security, access, entry, login, protection, password, safe

## Download

- [Download Key Square on Streamline](https://www.streamlinehq.com/icons/download/key-square--29528)

## Also available in other styles

- [Key Square — Solar Broken](/icons/download/key-square--29230.md) (Free)
- [Key Square — Solar Bold](/icons/download/key-square--29285.md) (Free)
- [Key Square — Solar Line Duotone](/icons/download/key-square--29568.md) (Free)
- [Key Square — Solar Linear](/icons/download/key-square--29213.md) (Free)

---

[View full sitemap](/sitemap.md)