---
product_id: 581781929
title: "Round Deadbolt Lock: 35-55 mm Single Cylinder Deadbolt with 3 Keys, Modern Door Lock for Front, Entrance and Passage Doors (Black)"
brand: "yoyiag"
price: "$39.84"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/581781929-round-deadbolt-lock-35-55-mm-single-cylinder-deadbolt-3
store_origin: US
region: United States of America
---

# Anti-theft solid latch Durable black brushed finish Easy install in minutes Round Deadbolt Lock: 35-55 mm Single Cylinder Deadbolt with 3 Keys, Modern Door Lock for Front, Entrance and Passage Doors (Black)

**Brand:** yoyiag
**Price:** $39.84
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in style and security—because your peace of mind deserves the best.

## Quick Answers

- **What is this?** Round Deadbolt Lock: 35-55 mm Single Cylinder Deadbolt with 3 Keys, Modern Door Lock for Front, Entrance and Passage Doors (Black) by yoyiag
- **How much does it cost?** $39.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/581781929-round-deadbolt-lock-35-55-mm-single-cylinder-deadbolt-3)

## Best For

- yoyiag enthusiasts

## Why This Product

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

## Key Features

- • **Effortless DIY Installation:** Mount in minutes with included hardware and a simple Phillips screwdriver—no pro needed.
- • **Universal Fit for Every Door:** Fits doors 35-55mm thick, perfect for homes, offices, and boutique hotels alike.
- • **Smooth Operation, Instant Access:** Turn button and keys glide seamlessly for quick, hassle-free locking and unlocking.
- • **Maximum Security, Zero Compromise:** Thickened solid brass latch guards your home and loved ones with unmatched strength.
- • **Sleek Modern Design Meets Durability:** Brushed zinc alloy and double-layer baked paint ensure a fade-resistant, premium look.

## Overview

The YOYIAG Round Deadbolt Lock is a high-security single cylinder deadbolt designed for doors 35-55mm thick. Crafted from solid brass and zinc alloy with a durable black brushed finish, it features a thickened anti-theft latch and smooth-turning keys and knob. Easy to install with included hardware, this modern lock is ideal for front, entrance, and passage doors in homes, offices, and hotels, providing reliable protection and sleek aesthetics.

## Description

Zinc Alloy Single Cylinder Deadbolt: YOYIAG Round Deadbolt Lock with 3 Keys for 35-55 mm Doors, Modern Door Locks for Front Door, Entrance Door, Passage Door(Black)Product description:1. The zinc alloy panel of the Single Cylinder Deadbolt is brushed, with clear lines and durable.2. The torque knob feels comfortable and beautiful, and it can be easily unlocked with a light twist.3. The Single Cylinder Deadbolt tongue uses a solid cast lock tongue, which is safe and anti-theft.Product Information:Material: Zinc AlloySize: Suitable for Doors from 35mm to 55mm ThicknessColor: BlackPackage List:1 x Single Cylinder Deadbolt

## Features

- 【High Security】 The Single Cylinder Deadbolt comes with a thickened anti-theft solid latch for maximum security, protecting your family and belongings from intruders. Round Deadbolt Lock can be locked by keys from the outside or the turn button from the inside. Provide absolute security protection for your family, you don't have to worry about the security situation of your family.
- 【High Quality Material】 The Single Cylinder Deadbolt is composed of solid brass lock cylinder, zinc alloy lock body and brass key. The Round Deadbolt Lock tongue has been sprayed and baked with double-layer paint, and the surface layer is baked at high temperature. The surface layer has a hardness of more than eight grades, and the paint will not fade after long-term use.
- 【Easy to Install】 Can be installed in minutes using a Phillips head screwdriver.This Single Cylinder Deadbolt all mounting hardware.The turn button and keys glide smoothly to lock and unlock the deadbolt latch.Don't worry that the installation steps are complicated and difficult to install, Because it's really simple.
- 【Wide Application】 This Single Cylinder Deadbolt is suitable for various scenarios, due to its excellent security, it is an ideal choice for most homes, offices, hotels. Round Deadbolt Lock for kitchen doors, living room doors, hotel room doors and other interior doors. It is suitable for most occasions.
- 【Packing List】 You will receive 2 panels, 1 lock body, 1 iron piece, 1 lock slot, 3 keys, 2 copper pipes, and 1 pack of screws. This is a set of accessories, you can easily install it on your door. This Single Cylinder Deadbolt is made of real materials, strong and durable, you don't have to worry about being insecure.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | YOYIAG |
| Part Number | HS-993 |
| Product Dimensions | 5.58 x 5.6 x 5.6 cm; 380 g |
| Item model number | HS-993 |
| Colour | Black |
| Style | Modern |
| Finish | Brushed |
| Material | Brass |
| Shape | Round |
| Number of Pieces | 6 |
| Special Features | Key Unlock |
| Included Components | Single Cylinder Deadbolt |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 380 g |

## Product Details

- **Brand:** YOYIAG
- **Special feature:** Key Unlock
- **Lock type:** Key Lock
- **Item dimensions L x W x H:** 5.6 x 5.6 x 5.6 centimetres
- **Material:** Brass

## Images

![Round Deadbolt Lock: 35-55 mm Single Cylinder Deadbolt with 3 Keys, Modern Door Lock for Front, Entrance and Passage Doors (Black) - Image 1](https://m.media-amazon.com/images/I/611d2n825aL.jpg)
![Round Deadbolt Lock: 35-55 mm Single Cylinder Deadbolt with 3 Keys, Modern Door Lock for Front, Entrance and Passage Doors (Black) - Image 2](https://m.media-amazon.com/images/I/61GXcGBISML.jpg)
![Round Deadbolt Lock: 35-55 mm Single Cylinder Deadbolt with 3 Keys, Modern Door Lock for Front, Entrance and Passage Doors (Black) - Image 3](https://m.media-amazon.com/images/I/71hvMo-aFBL.jpg)
![Round Deadbolt Lock: 35-55 mm Single Cylinder Deadbolt with 3 Keys, Modern Door Lock for Front, Entrance and Passage Doors (Black) - Image 4](https://m.media-amazon.com/images/I/61m7LxlKOLL.jpg)
![Round Deadbolt Lock: 35-55 mm Single Cylinder Deadbolt with 3 Keys, Modern Door Lock for Front, Entrance and Passage Doors (Black) - Image 5](https://m.media-amazon.com/images/I/61-A0Iel0VL.jpg)

## Frequently Bought Together

- YOYIAG Round Deadbolt Lock: 35-55 mm Single Cylinder Deadbolt with 3 Keys, Modern Door Lock for Front, Entrance and Passage Doors (Black)
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-24*