---
product_id: 327949805
title: "HLMOptimo 7 Inch Invisible Hinges - Black Pack of 2 (2 Count) - Modern Style - Metallic Finish - Zinc & Aluminum Alloy - 180 Degree Swing - 3D Adjustable Butt Hinge"
brand: "hlmoptimo"
price: "47.37 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/327949805-hlmoptimo-7-inch-invisible-hinges-black-pack-of-2-2
store_origin: OM
region: Oman
---

# 7-inch precision size 180° smooth swing 3D ±3mm vertical & ±2mm horizontal adjustability HLMOptimo 7 Inch Invisible Hinges - Black Pack of 2 (2 Count) - Modern Style - Metallic Finish - Zinc & Aluminum Alloy - 180 Degree Swing - 3D Adjustable Butt Hinge

**Brand:** hlmoptimo
**Price:** 47.37 OMR
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your doors with invisible strength and flawless fit!

## Quick Answers

- **What is this?** HLMOptimo 7 Inch Invisible Hinges - Black Pack of 2 (2 Count) - Modern Style - Metallic Finish - Zinc & Aluminum Alloy - 180 Degree Swing - 3D Adjustable Butt Hinge by hlmoptimo
- **How much does it cost?** 47.37 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/327949805-hlmoptimo-7-inch-invisible-hinges-black-pack-of-2-2)

## 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

- • **Wide Compatibility:** Supports doors thicker than 35mm and up to 850mm wide, ideal for wooden, aluminum, fire, and security doors.
- • **Safe & Smooth Operation:** 180-degree swing with minimal gap for finger protection and effortless door movement.
- • **Seamless Modern Elegance:** Invisible hinge design for a sleek, minimalist door aesthetic that elevates any space.
- • **Robust Alloy Construction:** Crafted from zinc alloy embryo with an aluminum core for unmatched durability and corrosion resistance.
- • **Precision 3D Adjustability:** Fine-tune door alignment vertically, horizontally, and in depth without removing the door—perfect for hassle-free installation.

## Overview

The HLMOptimo 7 Inch Invisible Hinges (Black, Pack of 2) combine cutting-edge 3D adjustability with premium zinc and aluminum alloy construction. Designed for doors over 35mm thick and up to 850mm wide, these hinges offer a sleek, hidden installation with a full 180-degree swing. Perfect for modern interiors demanding both style and precision, they ensure easy, tool-assisted alignment without door removal, enhancing durability and safety.

## 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 |
| Part Number | 80B |
| Product Dimensions | 17.78 x 7.11 x 0.03 cm; 1.69 kg |
| Item model number | 80B |
| Colour | Black Pack of 2 |
| Style | Adjustable |
| Finish | Unfinished |
| Material | Metal, Zinc |
| Number of Pieces | 2 |
| Plug profile | Door Mount |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 1.69 kg |

## Product Details

- **Material:** Metal, Zinc
- **Brand:** HLMOptimo
- **Product dimensions:** 11.7L x 7.2W centimetres
- **Finish type:** Unfinished
- **Mounting type:** Door Mount
- **Unit count:** 2.0 count
- **Colour:** Black Pack of 2
- **Manufacturer:** HLMOptimo

## Images

![HLMOptimo 7 Inch Invisible Hinges - Black Pack of 2 (2 Count) - Modern Style - Metallic Finish - Zinc & Aluminum Alloy - 180 Degree Swing - 3D Adjustable Butt Hinge - Image 1](https://m.media-amazon.com/images/I/71enPfNnR7L.jpg)
![HLMOptimo 7 Inch Invisible Hinges - Black Pack of 2 (2 Count) - Modern Style - Metallic Finish - Zinc & Aluminum Alloy - 180 Degree Swing - 3D Adjustable Butt Hinge - Image 2](https://m.media-amazon.com/images/I/41IkcIHB+CL.jpg)
![HLMOptimo 7 Inch Invisible Hinges - Black Pack of 2 (2 Count) - Modern Style - Metallic Finish - Zinc & Aluminum Alloy - 180 Degree Swing - 3D Adjustable Butt Hinge - Image 3](https://m.media-amazon.com/images/I/71HkTOhDV6L.jpg)
![HLMOptimo 7 Inch Invisible Hinges - Black Pack of 2 (2 Count) - Modern Style - Metallic Finish - Zinc & Aluminum Alloy - 180 Degree Swing - 3D Adjustable Butt Hinge - Image 4](https://m.media-amazon.com/images/I/71VqqWBn3rL.jpg)
![HLMOptimo 7 Inch Invisible Hinges - Black Pack of 2 (2 Count) - Modern Style - Metallic Finish - Zinc & Aluminum Alloy - 180 Degree Swing - 3D Adjustable Butt Hinge - Image 5](https://m.media-amazon.com/images/I/71jjhZw9SIL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Frequently Bought Together

- HLMOptimo 7 Inch Invisible Hinges - Black Pack of 2 (2 Count) - Modern Style - Metallic Finish - Zinc & Aluminum Alloy - 180 Degree Swing - 3D Adjustable Butt Hinge
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**Shop now:** [https://www.desertcart.com.om/products/327949805-hlmoptimo-7-inch-invisible-hinges-black-pack-of-2-2](https://www.desertcart.com.om/products/327949805-hlmoptimo-7-inch-invisible-hinges-black-pack-of-2-2)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-23*