---
title: "Lock Icon | Free Download PNG & SVG | Ultimate Light"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lock--8264
canonical_url: "https://www.streamlinehq.com/icons/download/lock--8264"
summary: "Clean line icon of a padlock inside corner brackets. Used for security, privacy, access control, and protected content."
---

# Lock icon

The Lock icon shows a rounded padlock with a shackle and keyhole, framed by four open corner brackets. Drawn in the line style on a 24px grid with a 1px stroke for an airy, precise look. Use it for security settings, privacy controls, authentication screens, access permissions, and protected content. It belongs to Ultimate Light set in the Ultimate family.

## Preview

![Clean line icon of a padlock inside corner brackets. Used for security, privacy, access control, and protected content.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/lock-unlock/lock-gmqa6t10y2r4k774qn4pap.png/lock-fq05sfvwxvw7b5pd2w2vsb.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lock
- **Type**: Icon
- **Set**: [Ultimate Light](/icons/streamline-light.md) — Designed by 8 expert designers. Light style features 1px stroke with intricate details, airy design, and generous spacing. Perfect for UI and illustrative elements.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Line, Light, Stroke
- **Category**: Interface Essential › Lock Unlock
- **Default size**: 24px
- **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**: secure, lock, locked, padlock, protection, privacy, encrypted, safety, confidential, safeguard, security, key, keyhole, lock unlock, identification, private, bracket

## Download

- [Download Lock on Streamline](https://www.streamlinehq.com/icons/download/lock--8264)

## Also available in other styles

- [Lock — Ultimate Colors](/icons/download/lock--19594.md) (Pro)
- [Lock — Ultimate Duotone](/icons/download/lock--15799.md) (Pro)
- [Lock — Ultimate Regular](/icons/download/lock--8995.md) (Pro)
- [Lock — Ultimate Bold](/icons/download/lock--7533.md) (Pro)

---

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