---
title: "Task List Lock Icon | Free Download PNG & SVG | Ultimate Light"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/task-list-lock--8378
canonical_url: "https://www.streamlinehq.com/icons/download/task-list-lock--8378"
summary: "Clean line icon of a document with three list lines and a padlock. Used for locked files, private lists, and security."
---

# Task List Lock icon

The Task List Lock icon shows a document with three horizontal list lines and a padlock overlapping its lower-right corner. Drawn in the line style on a 24px grid with a 1px stroke so it stays clear at small sizes. Use it for locked task lists, private documents, access controls, and security settings. It belongs to Ultimate Light set in the Ultimate family.

## Preview

![Clean line icon of a document with three list lines and a padlock. Used for locked files, private lists, and security.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/tasks/task-list-lock-0nhhsnw4nije96r3hbe6j8.png/task-list-lock-1ycv4lm408y19dczu6vfjl.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Task List 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**: Work Office Companies › Tasks
- **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**: clipboard, task, list, lock, secured, protection, security, secure, privacy, protected, padlock, confidential, private, notes, document, file, paperwork, encrypted

## Download

- [Download Task List Lock on Streamline](https://www.streamlinehq.com/icons/download/task-list-lock--8378)

## Also available in other styles

- [Task List Lock — Ultimate Duotone](/icons/download/task-list-lock--15873.md) (Pro)
- [Task List Lock — Ultimate Colors](/icons/download/task-list-lock--19707.md) (Pro)
- [Task List Lock — Ultimate Bold](/icons/download/task-list-lock--7647.md) (Pro)
- [Task List Lock — Ultimate Regular](/icons/download/task-list-lock--9109.md) (Pro)

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