---
product_id: 452139427
title: "Invisible Hinge Model 218 for 1-3/4\" Thick Material, 20 Minute Fire Rated, Zinc, Antique Brass Exterior Finish, Model Number 218US5, #10 x 1.5 inches"
brand: "soss"
price: "170.33 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/452139427-invisible-hinge-model-218-for-1-3-4-thick-material
store_origin: OM
region: Oman
---

# 180° smooth swing, no pinch 20-min UL fire rated fully mortised, invisible design Invisible Hinge Model 218 for 1-3/4" Thick Material, 20 Minute Fire Rated, Zinc, Antique Brass Exterior Finish, Model Number 218US5, #10 x 1.5 inches

**Brand:** soss
**Price:** 170.33 OMR
**Availability:** ✅ In Stock

## Summary

> 🚪 Elevate your door game with invisible strength and smooth style!

## Quick Answers

- **What is this?** Invisible Hinge Model 218 for 1-3/4" Thick Material, 20 Minute Fire Rated, Zinc, Antique Brass Exterior Finish, Model Number 218US5, #10 x 1.5 inches by soss
- **How much does it cost?** 170.33 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/452139427-invisible-hinge-model-218-for-1-3-4-thick-material)

## Best For

- soss enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Riveted, non-removable steel pins guarantee durability and tamper resistance.
- • **Install & Forget:** No adjustments needed post-installation—perfect for busy professionals who value efficiency.
- • **Effortless Motion:** Nylon hinge links ensure whisper-quiet, smooth 180° door swings without pinch points.
- • **Seamless Security:** Mortised installation means zero visible hardware for a sleek, modern door aesthetic.
- • **Fire-Safe Confidence:** Certified 20-minute UL fire rating keeps your space compliant and protected.

## Overview

The SOSS Invisible Hinge Model 218 is a fully mortised, zinc hinge designed for 1-3/4" to 2" thick doors, featuring a 20-minute UL fire rating and an antique brass finish. It offers a smooth 180° swing with a moving pivot to eliminate pinch points, riveted non-removable steel pins for security, and requires no adjustment after installation, making it a durable, sleek, and fire-safe hardware solution.

## Description



## Features

- Fully mortised into the door and frame so the hinge cannot be seen when closed
- Riveted steel hinge pins are non-removable
- Opens 180 degrees and swings in one direction
- For use with material 1-3/4" to 2" thick
- Moving pivot point eliminates any external pinch point
- No adjustment needed once installed
- Nylon hinge links provide smooth hinge operation
- 20 minute UL fire rating

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Zinc |
| Brand | SOSS |
| Product Dimensions | 25.4L x 3.8W Centimeters |
| Finish Type | Aluminum |
| Mounting Type | Mortise |
| Hole Count | 8 |
| Net Quantity | 1.0 Count |
| Global Trade Identification Number | 00027769218057 |
| Manufacturer | SOSS Door Hardware |
| UPC | 027769218057 |
| Country of Origin | USA |
| Model number | 218US5 |
| Number of Memory Sticks | 1 |
| Item Weight | 960 g |
| Item model number | 218US5 |
| Included Components | hinge, installation instructions, paper template, mounting hardware |
| Are batteries included? | No |

## Product Details

- **Material:** Zinc
- **Brand:** SOSS
- **Product Dimensions:** 25.4L x 3.8W Centimeters
- **Finish Type:** Aluminum
- **Mounting Type:** Mortise
- **Hole Count:** 8
- **Net Quantity:** 1.0 Count
- **Global Trade Identification Number:** 00027769218057
- **Manufacturer:** SOSS Door Hardware
- **UPC:** 027769218057

## Images

![Invisible Hinge Model 218 for 1-3/4" Thick Material, 20 Minute Fire Rated, Zinc, Antique Brass Exterior Finish, Model Number 218US5, #10 x 1.5 inches - Image 1](https://m.media-amazon.com/images/I/81oDD5SsIOL.jpg)

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---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-03-21*