---
title: "Padlock Square 1 Icon | Free Download PNG & SVG | Core Flat"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/padlock-square-1--23972
canonical_url: "https://www.streamlinehq.com/icons/download/padlock-square-1--23972"
summary: "Clean flat icon of a rounded square padlock with an arched shackle and keyhole. Used for security and privacy."
---

# Padlock Square 1 icon

The Padlock Square 1 icon shows a rounded square lock body with an arched shackle and centered circular keyhole. Drawn in the flat style on a 14px grid so its simple shapes stay clear in interfaces. Use it for security settings, privacy controls, access screens, and locked states. It belongs to Core Flat set in the Core family.

## Preview

![Clean flat icon of a rounded square padlock with an arched shackle and keyhole. Used for security and privacy.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/lock-unlock/padlock-square-1-qtr79i57tya65lsjfrdmi2.png/padlock-square-1-3t4ok31g3a71imfw1cew3l.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Padlock Square 1
- **Type**: Icon
- **Set**: [Core Flat](/icons/core-flat.md) — Core is timeless, like the Helvetica font or The Beatles. With its minimalist design and neutrality, it can adapt to any layout. The Flat style is easy to integrate into projects that need icons with a more illustrative purpose, working best at larger sizes. All Core Flat icons are designed on a 14px grid with two customizable colors.
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Flat, Minimal, Wireframe
- **Category**: Interface Essential › Lock Unlock
- **Default size**: 14px
- **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, security, secure, privacy, protected, authentication, access, square, closed

## Download

- [Download Padlock Square 1 on Streamline](https://www.streamlinehq.com/icons/download/padlock-square-1--23972)

## Also available in other styles

- [Padlock Square 1 — Core Remix](/icons/download/padlock-square-1--28901.md) (Pro)
- [Padlock Square 1 — Core Line](/icons/download/padlock-square-1--23554.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 Duo](/icons/download/padlock-square-1--24054.md) (Pro)
- [Padlock Square 1 — Core Pop](/icons/download/padlock-square-1--31477.md) (Pro)

---

[View full sitemap](/sitemap.md)