---
product_id: 639214519
title: "HLMxOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 6 x 2.5 x 1 inch (Silver Pack of 2)"
brand: "hlmoptimo"
price: "€ 330.83"
currency: EUR
in_stock: true
reviews_count: 1
category: "Hlm Optimo"
url: https://www.desertcart.be/products/639214519-hlmxoptimo-7-inch-invisible-hinges-hidden-door-hinges-silver-concealed
store_origin: BE
region: Belgium
---

# 7-inch precision size 180° smooth concealed swing 3D ±3mm vertical & ±2mm horizontal adjustability HLMxOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 6 x 2.5 x 1 inch (Silver Pack of 2)

**Brand:** hlmoptimo
**Price:** € 330.83
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your door game with invisible precision and flawless style!

## Quick Answers

- **What is this?** HLMxOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 6 x 2.5 x 1 inch (Silver Pack of 2) by hlmoptimo
- **How much does it cost?** € 330.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/639214519-hlmxoptimo-7-inch-invisible-hinges-hidden-door-hinges-silver-concealed)

## Best For

- hlmoptimo enthusiasts

## Why This Product

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

## Key Features

- • **Smooth 180° Swing:** Wide opening angle for maximum accessibility and fluid door movement, enhancing your space’s functionality.
- • **Seamless Concealment:** Invisible hinge design for a sleek, modern door aesthetic that screams sophistication.
- • **Universal Compatibility:** Fits doors thicker than 35mm and up to 850mm wide—perfect for wooden, aluminum, fire, and security doors.
- • **Precision 3D Adjustability:** Fine-tune your door alignment vertically, horizontally, and in depth without removing the door—effortless perfection.
- • **Robust Zinc-Aluminum Build:** Durable zinc alloy embryo with aluminum core ensures long-lasting strength and corrosion resistance.

## Overview

The HLMxOptimo 7-inch Invisible Hinges combine a durable zinc-aluminum core with a sleek concealed design, offering 3D adjustability (±3mm vertical, ±2mm horizontal, ±1mm depth) for perfect door alignment without removal. Supporting doors thicker than 35mm and up to 850mm wide, these hinges enable a smooth 180° swing, ideal for modern wooden, aluminum, fire, and security doors.

## Description

1. Hidden installation, suitable for wooden doors, Pingkai Men, aluminum doors, fire doors, smoke doors, noise doors, security doors, and so on 2. Three-dimensional adjustable range: up and down ± 3.0mm, about ± 2.0mm, before and after the ± 1.0mm, do not have to remove the door can be adjusted 3. Opening degree: 180 degrees 4. Overall material: zinc alloy embryo + aluminum alloy core 5. The main surface treatment: sand nickel, sand chrome, pearl nickel, pearl chrome, green ancient, red ancient and so on 6. invisible hinges of 2, matching screws, adjustment tools

Review: Do not work!! - These do not work, I tried for days in different configurations and they do not work. Do not buy

## Features

- DIMENSION - 7 x 2.8 x 1 inch, MATERIAL – Zinc alloy embryo + aluminum alloy core
- EASY INSTALLATION - Three-dimensional adjustable range: vertical ± 3.0mm, horizontal ± 2.0mm and depth ± 1.0mm, do not have to remove the door can be adjusted
- APPLICABLE DOOR SIZE - Door Thickness ＞ 35mm, Door Width ＜ 850mm
- Three-dimensional adjustable range: up and down ± 3.0mm, left and right ± 2.0mm, before and after ± 1.0mm, do not have to remove the door can be adjusted
- Finger protection due to small gap between door and frame.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08X1JHTKX |
| Brand | HLMOptimo |
| Brand Name | HLMOptimo |
| Colour | Silver Pack of 2 |
| Customer Reviews | 3.9 out of 5 stars 6 Reviews |
| Finish Type | Unfinished |
| Item Dimensions L x W | 17.8L x 7.1W Centimeters |
| Manufacturer | HLMOptimo |
| Material | Zinc Aluminum |
| Material Type | Zinc Aluminum |
| Model Number | cae044f2-90f9-40f7-bcbb-c9b6217e84dd |
| Mounting Type | Door Mount |
| Product Dimensions | 17.8L x 7.1W Centimeters |
| Product Finish Type | Unfinished |

## Product Details

- **Material:** Zinc Aluminium
- **Brand:** HLMOptimo
- **Product Dimensions:** 17.8L x 7.1W Centimeters
- **Finish Type:** Unfinished
- **Mounting Type:** Door Mount
- **Manufacturer:** HLMOptimo

## Images

![HLMxOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 6 x 2.5 x 1 inch (Silver Pack of 2) - Image 1](https://m.media-amazon.com/images/I/81tjohtQyCL.jpg)
![HLMxOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 6 x 2.5 x 1 inch (Silver Pack of 2) - Image 2](https://m.media-amazon.com/images/I/41zgAm6U9mL.jpg)
![HLMxOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 6 x 2.5 x 1 inch (Silver Pack of 2) - Image 3](https://m.media-amazon.com/images/I/81PVd0qcD6L.jpg)
![HLMxOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 6 x 2.5 x 1 inch (Silver Pack of 2) - Image 4](https://m.media-amazon.com/images/I/81JDOT6EwxL.jpg)
![HLMxOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 6 x 2.5 x 1 inch (Silver Pack of 2) - Image 5](https://m.media-amazon.com/images/I/71+5h6Cp1ML.jpg)

## Customer Reviews

### ⭐ Do not work!!
*by J***N on 1 June 2023*

These do not work, I tried for days in different configurations and they do not work. Do not buy

## Frequently Bought Together

- HLMOptimo 7 inch Invisible Hinges Hidden Door Hinges Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 7 x 2.8 x 1 inch (Silver Pack of 2)
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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-08-27*