---
product_id: 334333075
title: "HLMOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver and Black Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 7 x 2.8 x 1 inch Pack of 2 (Silver)"
brand: "hlmoptimo"
price: "AR$254844"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/334333075-hlmoptimo-7-inch-invisible-hinges-hidden-door-hinges-silver-black
store_origin: AR
region: Argentina
---

# 7 x 2.8 x 1 inch compact size 180° smooth swing with concealed security 3D adjustability ±3mm vertical, ±2mm horizontal, ±1mm depth HLMOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver and Black Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 7 x 2.8 x 1 inch Pack of 2 (Silver)

**Brand:** hlmoptimo
**Price:** AR$254844
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** HLMOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver and Black Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 7 x 2.8 x 1 inch Pack of 2 (Silver) by hlmoptimo
- **How much does it cost?** AR$254844 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/334333075-hlmoptimo-7-inch-invisible-hinges-hidden-door-hinges-silver-black)

## 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

- • **Safety Meets Style:** Minimal gap design protects fingers while maintaining a flawless, hidden hinge look.
- • **Robust Build Quality:** Crafted from zinc alloy and aluminum core for durability that withstands daily hustle.
- • **Seamless Concealment:** Invisible hinge design for a sleek, modern door aesthetic that screams sophistication.
- • **Precision 3D Adjustment:** Fine-tune your door alignment without removal—vertical, horizontal, and depth tweaks at your fingertips.
- • **Universal Compatibility:** Fits doors thicker than 35mm and widths under 850mm—perfect for your stylish office or home setup.

## Overview

The HLMOptimo 7-inch Invisible Hinges combine a sleek concealed design with robust zinc alloy and aluminum construction. Featuring 3D adjustability (±3mm vertical, ±2mm horizontal, ±1mm depth) and a full 180° swing, these hinges fit doors thicker than 35mm and up to 850mm wide. Ideal for modern interiors seeking a clean, secure, and finely tuned door solution.

## 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

## 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 |
|---------------|-------|
| Manufacturer | HLMOptimo |
| Item Weight | 1.52 Kilograms |
| Product Dimensions | 17.78 x 7.11 x 0.1 cm; 1.52 kg |
| Item model number | cae044f2-90f9-40f7-bcbb-c9b6217e84dd |
| Color | Silver |
| Style | Japanese |
| Finish | Polished, Powder Coated |
| Material | Aluminum, Zinc |
| Number Of Pieces | 2 |
| Plug Profile | Door Mount |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Aluminum, Zinc
- **Brand:** HLMOptimo
- **Product dimensions:** 17.8L x 7.1W centimeters
- **Finish type:** Polished, Powder Coated
- **Mounting type:** Door Mount

## Images

![HLMOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver and Black Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 7 x 2.8 x 1 inch Pack of 2 (Silver) - Image 1](https://m.media-amazon.com/images/I/81tjohtQyCL.jpg)
![HLMOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver and Black Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 7 x 2.8 x 1 inch Pack of 2 (Silver) - Image 2](https://m.media-amazon.com/images/I/41zgAm6U9mL.jpg)
![HLMOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver and Black Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 7 x 2.8 x 1 inch Pack of 2 (Silver) - Image 3](https://m.media-amazon.com/images/I/81PVd0qcD6L.jpg)
![HLMOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver and Black Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 7 x 2.8 x 1 inch Pack of 2 (Silver) - Image 4](https://m.media-amazon.com/images/I/81JDOT6EwxL.jpg)
![HLMOptimo 7 inch Invisible Hinges Hidden Door Hinges Silver and Black Concealed Hinges 180 Degree Swing Hinge 3-D Adjustable Butt Hinge 7 x 2.8 x 1 inch Pack of 2 (Silver) - Image 5](https://m.media-amazon.com/images/I/71+5h6Cp1ML.jpg)

## Available Options

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

## 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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**Shop now:** [https://www.desertcart.com.ar/products/334333075-hlmoptimo-7-inch-invisible-hinges-hidden-door-hinges-silver-black](https://www.desertcart.com.ar/products/334333075-hlmoptimo-7-inch-invisible-hinges-hidden-door-hinges-silver-black)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-21*