---
title: "Lock Icon | Free Download PNG & SVG | Bootstrap"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lock--29335
canonical_url: "https://www.streamlinehq.com/icons/download/lock--29335"
summary: "Clean solid icon of a padlock with a rounded body and arched shackle. Used for security and privacy controls."
---

# Lock icon

The Lock icon shows a rounded rectangular padlock body topped by an arched shackle. Drawn in the solid Bootstrap style on a 16px grid for clear, compact UI use. Use it for security settings, privacy controls, password fields, access permissions, and locked content. It belongs to Bootstrap free set in the Bootstrap family.

## Preview

![Clean solid icon of a padlock with a rounded body and arched shackle. Used for security and privacy controls.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/3/lock-oxdsfspbuud7wjor2xlgps.png/lock-0nrgn8omlyp6l4y8thxh99.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lock
- **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**: lock, secure, closed, protect, security, privacy, safe, padlock, locked, encryption

## Download

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

---

[View full sitemap](/sitemap.md)