---
title: "Lock Icon | Free Download PNG & SVG | Unicons Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lock--29581
canonical_url: "https://www.streamlinehq.com/icons/download/lock--29581"
summary: "Clean line icon of a rounded padlock with an arched shackle. Used for security, privacy, and locked states."
---

# Lock icon

The Lock icon shows a rounded rectangular padlock with an arched shackle. Drawn in the line style on a 16px grid so it stays clear at small sizes. Use it for security controls, privacy settings, authentication screens, and locked states. It belongs to Unicons Line free set in the Unicons family.

## Preview

![Clean line icon of a rounded padlock with an arched shackle. Used for security, privacy, and locked states.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/all-icons/lock-l1mbl82u4r9h8wqn79mkum.png/lock-ug9boci4gako3n52cqo3y.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lock
- **Type**: Icon
- **Set**: [Unicons Line](/icons/unicons-line.md) — Unicons is a free and open source icon set created by IconScout with customizable styles.
- **Family**: [Unicons](/icons/unicons.md)
- **Style**: Line, Outlined
- **Category**: All Icons › All Icons
- **Default size**: 16px
- **Pricing**: Free
- **License**: [IconScout Simple License](https://iconscout.com/licenses#simple_license)
- **Author**: [IconScout](https://iconscout.com/unicons)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: lock, padlock, secure, security, protection, safety, encrypted, password, private, closed

## Download

- [Download Lock on Streamline](https://www.streamlinehq.com/icons/download/lock--29581)

## Also available in other styles

- [Lock — Unicons Solid](/icons/download/lock--29586.md) (Free)

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