---
product_id: 597185150
title: "HARMONUS Premium Brass Half Cylinder 40 mm Cylinder - 1-Piece"
brand: "harmonus"
price: "291.21 DT"
currency: TND
in_stock: true
reviews_count: 1
category: "Harmonus"
url: https://www.desertcart.tn/products/597185150-harmonus-premium-brass-half-cylinder-40-mm-cylinder-1-piece
store_origin: TN
region: Tunisia
---

# 40mm precision brass cylinder One side knob & one side key lock Easy installation, standard fitting HARMONUS Premium Brass Half Cylinder 40 mm Cylinder - 1-Piece

**Brand:** harmonus
**Price:** 291.21 DT
**Availability:** ✅ In Stock

## Summary

> 🔐 Elevate your security game with HARMONUS – where strength meets style!

## Quick Answers

- **What is this?** HARMONUS Premium Brass Half Cylinder 40 mm Cylinder - 1-Piece by harmonus
- **How much does it cost?** 291.21 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/597185150-harmonus-premium-brass-half-cylinder-40-mm-cylinder-1-piece)

## Best For

- harmonus enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Silver Finish:** Polished silver finish adds a modern, professional aesthetic to your security hardware.
- • **Trusted Global Brand:** From India’s largest lock trader, a proven name in security with 4.5-star user approval.
- • **Dual-Function Security:** Innovative one side knob and one side key design for versatile, secure access control.
- • **Effortless Installation:** Standard 40mm fitting ensures quick, hassle-free setup in any door.
- • **Premium Brass Durability:** Crafted from solid brass for long-lasting strength and corrosion resistance.

## Overview

The HARMONUS Premium Brass Half Cylinder 40 mm is a high-quality, durable lock cylinder featuring a polished silver finish and a dual-function design with one side knob and one side key. Engineered for easy installation with a standard 40mm fitting, it offers reliable security backed by a trusted global brand with excellent customer ratings.

## Description

HARMONUS lock is a recognized name all over the globe as the authentic, enduring name in locks and security products. As the largest trader of locks and security products in India, they are continuously improving the quality to produce excellent products with new innovation and techniques.

Review: Nice product

## Features

- Material: Brass, Color: Silver
- One Side Knob & One Side Key Lock Function Mode
- 40 mm Standard Fitting Length
- Application - can be used and installed in an easy manner , Security - it provides high security mechanism
- Package Contents: 1-Piece Smart Key Cylinder

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08BWRTY11 |
| ASIN  | B08BWRTY11 |
| Additional Features | Key Unlock |
| Brand Name | HARMONUS |
| Color | Silver |
| Connectivity Protocol | Wi-Fi |
| Control Method | App |
| Controller Type | Key Control |
| Customer Reviews | 4.5 4.5 out of 5 stars (2) |
| Customer reviews | 4.5 4.5 out of 5 stars (2) |
| Date First Available  | 11 December 2023 |
| Finish Types | Polished |
| Included Components | 1-Piece Smart Key Cylinder |
| Item model number  | HF40MM |
| Lock Type | Key Lock |
| Manufacturer | HARMONUS |
| Manufacturer  | HARMONUS |
| Manufacturer Part Number | HF40MM |
| Material Type | Brass |
| Model Number | HF40MM |
| Number of Pieces | 1 |
| Package Dimensions  | 13 x 9.5 x 3 cm; 450 g |
| Recommended Uses For Product | security |
| Shape | Round |
| Smart Home Compatibility | Not Smart Home Compatible |
| Style Name | Modern |

## Product Details

- **Brand:** HARMONUS
- **Lock type:** Key Lock
- **Material:** Brass
- **Recommended uses for product:** security
- **Special features:** Key Unlock

## Images

![HARMONUS Premium Brass Half Cylinder 40 mm Cylinder - 1-Piece - Image 1](https://m.media-amazon.com/images/I/311nAvpKgJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by S***L on 30 November 2025*

Nice product

## Frequently Bought Together

- HARMONUS Premium Brass Half Cylinder 40 mm Cylinder - 1-Piece
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- Godrej Cylindrical Lock | for Bedroom Doors | Suitable for Left&Right, Inside & Outside Doors| for Residential Doors | Door Thickness 32mm to 45 mm | Stainless Steel Finish | 5 Years Warrenty

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**Shop now:** [https://www.desertcart.tn/products/597185150-harmonus-premium-brass-half-cylinder-40-mm-cylinder-1-piece](https://www.desertcart.tn/products/597185150-harmonus-premium-brass-half-cylinder-40-mm-cylinder-1-piece)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-28*