---
product_id: 260407955
title: "HARMONUS Premium Brass Half Cylinder 40 mm Cylinder - 1-Piece"
brand: "harmonus"
price: "¥3334"
currency: JPY
in_stock: true
reviews_count: 1
category: "Harmonus"
url: https://www.desertcart.jp/products/260407955-harmonus-premium-brass-half-cylinder-40-mm-cylinder-1-piece
store_origin: JP
region: Japan
---

# Polished silver finish 40mm precision brass cylinder Easy one-side knob & key lock HARMONUS Premium Brass Half Cylinder 40 mm Cylinder - 1-Piece

**Brand:** harmonus
**Price:** ¥3334
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** HARMONUS Premium Brass Half Cylinder 40 mm Cylinder - 1-Piece by harmonus
- **How much does it cost?** ¥3334 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/260407955-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

- • **Effortless Operation:** One side knob and one side key lock for seamless access control
- • **Trusted Global Brand:** HARMONUS – a worldwide leader in innovative lock solutions
- • **Sleek Modern Aesthetic:** Polished silver finish complements any contemporary door setup
- • **Quick & Simple Installation:** Standard fitting length designed for hassle-free setup
- • **Precision Engineered Security:** 40mm brass cylinder crafted for reliable, long-lasting protection

## Overview

The HARMONUS Premium Brass Half Cylinder 40 mm is a high-quality, polished silver lock cylinder featuring a one-side knob and one-side key lock mechanism. Made from durable brass, it offers easy installation with a standard 40mm fitting length, delivering reliable security backed by a globally recognized brand.

## 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 useful product - 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 |
| Best Sellers Rank | #79,941 in Home Improvement ( See Top 100 in Home Improvement ) #64 in Lock Cylinders |
| Brand | HARMONUS |
| Colour | Silver |
| Connectivity Protocol | Wi-Fi |
| Control Method | Touch |
| Controller Type | Key Control |
| Country of Origin | India |
| Finish Type | Polished |
| Item Weight | 450 g |
| Item model number | HF40MM |
| Lock Type | Key Lock |
| Manufacturer | HARMONUS |
| Material | Brass |
| Net Quantity | 1 Count |
| Number of Pieces | 1 |
| Package Dimensions | 13 x 9.5 x 3 cm; 450 g |
| Recommended Uses For Product | security |
| Shape | Round |
| Special Feature | Key Unlock |
| Style | Modern |

## Product Details

- **Brand:** HARMONUS
- **Lock Type:** Key Lock
- **Material:** Brass
- **Recommended Uses For Product:** security
- **Special Feature:** 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

### ⭐⭐⭐⭐ Nice useful product
*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.jp/products/260407955-harmonus-premium-brass-half-cylinder-40-mm-cylinder-1-piece](https://www.desertcart.jp/products/260407955-harmonus-premium-brass-half-cylinder-40-mm-cylinder-1-piece)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-27*