---
product_id: 18005704
title: "Prime-Line U 10321 Flip Action Door Lock – Reversible Bronze Privacy Lock with Anti-Lock Out Screw for Child Safe Mode, 2-3/4” (Single Pack)"
brand: "prime-line"
price: "S$13"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/18005704-prime-line-u-10321-flip-action-door-lock-reversible-bronze
store_origin: SG
region: Singapore
---

# Steel privacy lock for secure interiors Reversible for left or right swing doors Child-safe anti-lock out screw included Prime-Line U 10321 Flip Action Door Lock – Reversible Bronze Privacy Lock with Anti-Lock Out Screw for Child Safe Mode, 2-3/4” (Single Pack)

**Brand:** prime-line
**Price:** S$13
**Availability:** ✅ In Stock

## Summary

> 🔐 Elevate your privacy game with effortless, child-safe security!

## Quick Answers

- **What is this?** Prime-Line U 10321 Flip Action Door Lock – Reversible Bronze Privacy Lock with Anti-Lock Out Screw for Child Safe Mode, 2-3/4” (Single Pack) by prime-line
- **How much does it cost?** S$13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/18005704-prime-line-u-10321-flip-action-door-lock-reversible-bronze)

## Best For

- prime-line enthusiasts

## Why This Product

- Trusted prime-line brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Flip & Secure:** Effortless flip action locks your door in seconds—no fumbling, just privacy.
- • **Universal Fit:** Reversible design adapts seamlessly to any swing-in door, right or left-handed.
- • **Timeless Durability:** Crafted from bronze alloy steel, built to last and elevate your door’s style.
- • **Child-Safe Assurance:** Anti-lock out screw prevents accidental lock-ins, keeping little ones safe and parents stress-free.
- • **No-Fuss Installation:** Surface mount with just two screws—no mortising, no hassle, install in minutes.

## Overview

The Prime-Line U 10321 Flip Action Door Lock is a reversible bronze alloy steel privacy lock designed for interior doors. Featuring a quick flip action mechanism, it fits both left and right swing doors and includes an anti-lock out screw for child safety. Easy to install with surface mounting and two screws, this durable lock combines classic style with reliable security, perfect for millennial professionals seeking functional yet elegant home upgrades.

## Description

Prime-Line U 10321 Flip Action Door Lock – Reversible Bronze Privacy Lock with Anti-Lock Out Screw for Child Safe Mode, 2-3/4” (Single Pack)

## Features

- STEEL PRIVACY LOCK – Add an additional privacy lock to your interior doors with this flip action door lock. The hinged portion of the lock flips over the door to lock.
- REVERSIBLE DOOR LOCK – This reversible door lock can be used on right or left-handed swing-in doors.
- CHILD SAFE MODE – An anti-lock out screw is included for child safe mode, preventing the lock from engaging on its own. This lock should be installed high on the door.
- EASY INSTALLATION – Installation is quick and easy, and the flip action door lock fastens to the door jamb with two screws. Surface mount, no mortising required.
- DURABLE, STRONG CONSTRUCTION – Made of bronze, this door lock is strong and durable, sure to last the test of time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | PRIME-LINE |
| Special Feature | Reversible door |
| Lock Type | Rim Lock |
| Item dimensions L x W x H | 0.06 x 1.37 x 2.75 inches |
| Material | Alloy Steel |
| Recommended Uses For Product | Privacy enhancement, child safety for interior doors |
| Style | Classic |
| Color | Bronze |
| Number of Pieces | 1 |
| Finish Type | Bronze |
| Included Components | Flip Action Door Lock and fasteners |
| Controller Type | Hand Control |
| Item Weight | 1.6 ounces |
| Control Method | Touch |
| UPC | 049793103215 |
| Model Name | Flip Action Door Lock and fasteners |
| Global Trade Identification Number | 00049793103215 |
| Manufacturer | Prime-Line Products (Home Improvement) |
| Part Number | U 10321 |
| Product Dimensions | 0.06 x 1.37 x 2.75 inches |
| Item model number | U 10321 |
| Is Discontinued By Manufacturer | No |
| Size | 2-3/4 in |
| Finish | Bronze |
| Item Package Quantity | 1 |
| Special Features | Reversible door |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse. |

## Product Details

- **Brand:** PRIME-LINE
- **Special Feature:** Reversible door
- **Lock Type:** Rim Lock
- **Item dimensions L x W x H:** 0.06 x 1.37 x 2.75 inches
- **Material:** Alloy Steel

## Images

![Prime-Line U 10321 Flip Action Door Lock – Reversible Bronze Privacy Lock with Anti-Lock Out Screw for Child Safe Mode, 2-3/4” (Single Pack) - Image 1](https://m.media-amazon.com/images/I/51GxpP0whmL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Prime-Line U 10321 Flip Action Door Lock – Reversible Bronze Privacy Lock with Anti-Lock Out Screw for Child Safe Mode, 2-3/4” (Single Pack)
- Prime-Line U 9888 Flip Action Door Lock – Reversible White Privacy Lock with Anti-Lock Out Screw for Child Safe Mode, 2-3/4” (Single Pack)
- Prime-Line U 9873 Flip Action Door Lock – Reversible Antique Brass Privacy Lock with Anti-Lock Out Screw for Child Safe Mode, 2-3/4” (Single Pack)

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**Shop now:** [https://www.desertcart.sg/products/18005704-prime-line-u-10321-flip-action-door-lock-reversible-bronze](https://www.desertcart.sg/products/18005704-prime-line-u-10321-flip-action-door-lock-reversible-bronze)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-13*