---
title: "Lock Icon | Free Download PNG & SVG | Ultimate Regular"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lock--8995
canonical_url: "https://www.streamlinehq.com/icons/download/lock--8995"
summary: "Clean line icon of a rounded padlock with arched shackle, dot, and corner brackets. Used for security, privacy."
---

# Lock icon

The Lock icon shows a rounded rectangular padlock with an arched shackle, center dot, and four corner brackets. Drawn in the line style on a 24px grid with a 1.5px stroke so it stays clear at small sizes. Use it for security settings, privacy controls, login screens, protected content, and access management. It belongs to Ultimate Regular set in the Ultimate family.

## Preview

![Clean line icon of a rounded padlock with arched shackle, dot, and corner brackets. Used for security, privacy.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/lock-unlock/lock-7txqh8wlh3jnk2dd67zxje.png/lock-vfj6nm9irdwgdnks526hk.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lock
- **Type**: Icon
- **Set**: [Ultimate Regular](/icons/streamline-regular.md) — Icon encyclopedia with every concept. Regular style prioritizes simplicity, adapts to light/dark backgrounds. 
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Line, Minimal, Stroke
- **Category**: Interface Essential › Lock Unlock
- **Default size**: 24px
- **Stroke width**: 1.5px
- **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--8995)

## 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 Bold](/icons/download/lock--7533.md) (Pro)
- [Lock — Ultimate Light](/icons/download/lock--8264.md) (Pro)

---

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