---
title: "Padlock Square 1 Icon | Free Download PNG & SVG | Core Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/padlock-square-1--23554
canonical_url: "https://www.streamlinehq.com/icons/download/padlock-square-1--23554"
summary: "Minimal line icon of a rounded square padlock with an arched shackle and central dot. Used for security, locks, and privacy."
---

# Padlock Square 1 icon

The Padlock Square 1 icon shows a rounded square lock body with an arched shackle and a central circular detail. Drawn in the Core Line style on a 14px grid with a 1px stroke for clear, spacious definition. Use it for security controls, privacy settings, authentication screens, account protection, and locked content. It belongs to Core Line set in the Core family.

## Preview

![Minimal line icon of a rounded square padlock with an arched shackle and central dot. Used for security, locks, and privacy.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/lock-unlock/padlock-square-1-bgag0scutu72289ywpdg87.png/padlock-square-1-rbcyj10ka3milaedidp8zb.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Padlock Square 1
- **Type**: Icon
- **Set**: [Core Line](/icons/core-line.md) — Core is the Helvetica of icons. Each icon is stripped to its essential form and has generous inner spacing. The Line variant offers a clean, minimalist approach with consistent line weights.
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Line, Minimal, Stroke, Wireframe
- **Category**: Interface Essential › Lock Unlock
- **Default size**: 14px
- **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**: padlock, lock, locked, secure, security, privacy, protection, square, closed, safety

## Download

- [Download Padlock Square 1 on Streamline](https://www.streamlinehq.com/icons/download/padlock-square-1--23554)

## Also available in other styles

- [Padlock Square 1 — Core Remix](/icons/download/padlock-square-1--28901.md) (Pro)
- [Padlock Square 1 — Core Solid](/icons/download/padlock-square-1--23721.md) (Pro)
- [Padlock Square 1 — Core Neon](/icons/download/padlock-square-1--30578.md) (Pro)
- [Padlock Square 1 — Core Gradient](/icons/download/padlock-square-1--28282.md) (Pro)
- [Padlock Square 1 — Core Flat](/icons/download/padlock-square-1--23972.md) (Pro)
- [Padlock Square 1 — Core Duo](/icons/download/padlock-square-1--24054.md) (Pro)
- [Padlock Square 1 — Core Pop](/icons/download/padlock-square-1--31477.md) (Pro)

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