---
title: "Lock Icon | Free Download PNG & SVG | Solar Bold Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lock--29528
canonical_url: "https://www.streamlinehq.com/icons/download/lock--29528"
summary: "Clean flat icon of a rounded rectangular padlock with an arched shackle. Used for security, privacy, and access controls."
---

# Lock icon

The Lock icon shows a rounded rectangular body with a thick arched shackle above it. Drawn in the flat style on a 24px grid for clear, bold display in interfaces. Use it for security settings, privacy controls, sign-in screens, password fields, and locked content. It belongs to Solar Bold Duotone free set in the Solar family.

## Preview

![Clean flat icon of a rounded rectangular padlock with an arched shackle. Used for security, privacy, and access controls.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/solar-bold-duotone/security/security/lock-705cb969zvwhaopgiyibz.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lock
- **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**: lock, padlock, secure, closed, security, protection, privacy, safety, access, guard

## Download

- [Download Lock on Streamline](https://www.streamlinehq.com/icons/download/lock--29528)

## Also available in other styles

- [Lock — Solar Broken](/icons/download/lock--29230.md) (Free)
- [Lock — Solar Bold](/icons/download/lock--29285.md) (Free)
- [Lock — Solar Line Duotone](/icons/download/lock--29568.md) (Free)
- [Lock — Solar Linear](/icons/download/lock--29213.md) (Free)

---

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