---
product_id: 354723926
title: "Stainless Steel Hidden Mortise Lock Hardware with Key and Screw for Door, Key Length 4.13\" / 105mm"
brand: "ldexin"
price: "$31.85"
currency: USD
in_stock: true
reviews_count: 8
url: https://www.desertcart.us/products/354723926-stainless-steel-hidden-mortise-lock-hardware-with-key-and-screw
store_origin: US
region: United States of America
---

# Stainless steel durability Fireproof certified Easy screwdriver installation Stainless Steel Hidden Mortise Lock Hardware with Key and Screw for Door, Key Length 4.13" / 105mm

**Brand:** ldexin
**Price:** $31.85
**Availability:** ✅ In Stock

## Summary

> 🔐 Elevate your door security with stealth and strength — lock in peace of mind today!

## Quick Answers

- **What is this?** Stainless Steel Hidden Mortise Lock Hardware with Key and Screw for Door, Key Length 4.13" / 105mm by ldexin
- **How much does it cost?** $31.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/354723926-stainless-steel-hidden-mortise-lock-hardware-with-key-and-screw)

## Best For

- ldexin enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Hidden Design:** Discreet mortise lock seamlessly integrates into framed and invisible doors for a modern aesthetic.
- • **Fireproof Confidence:** Engineered to meet fire door standards, safeguarding your space when it matters most.
- • **Effortless Installation:** Install in minutes with included hardware and simple screwdriver setup—no pro needed.
- • **Unmatched Rust Resistance:** Crafted from premium stainless steel for a lifetime of corrosion-free security.
- • **Versatile Security Solution:** Perfect for hotels, homes, factories, and any space demanding reliable, stylish protection.

## Overview

The LDEXIN Stainless Steel Hidden Mortise Lock features a compact 2.4" x 0.82" x 1.61" design with a 4.13" key, crafted from durable, rust-resistant stainless steel. Fireproof and built for discreet installation on fire doors, framed, and invisible doors, it includes all necessary hardware for quick, screwdriver-only setup. Ideal for professional and residential environments seeking reliable, modern security solutions.

## Description

LDEXIN Stainless Steel Hidden Manager Tubewell Key Mortise Lock Hardware with Key and Screw for Door, Key Lenth 4.13" / 105mm Specification:  Color: Silver Material: Stainless Steel Lock size: 2.4" x 0.82" x 1.61" / 61 x 21 x 41mm(LxWxH) Key Lenth: 4.13" / 1050mm Package Content: 1 set x Stainless Steel Tubewell Key with Hardware Warm Tips: 1. Due to manual measurement, please allow 1-2mm difference, thanks! 2. Our digital images are as accurate as possible. Because of the difference between the display and the light, the color is slightly different.

## Features

- PACK INCOLUD: 1 x door lock, 1 x key, several installation parts, convenient for you to instal, Lock size: 2.4" x 0.82" x 1.61" / 61 x 21 x 41mm(LxWxH).
- STURDY & DURABLE: The door lock is made of stainless steel, has better anti-rust performance, durable and long service life. The stainless steel tube well lock manager lock can hide the fireproof door frame door hidden key lock mortise lock cross.
- MULTI SCENE APPLICATION: Used in Fire doors, framed doors, invisible doors , solid and practical, frame doors and invisible doors in hotels, homes and factories.
- Simple Installation: Making it easy to install with just a screwdriver, Remove the lock core first, then install it with the aiming hole, and tighten it with the attached screws.
- Service Guarantee: LDEXIN guarantees high quality and good service. If you are not satisfied, we offer a return service. No questions asked. Because we want you to be happy!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LDEXIN |
| Special Feature | Fireproof, Rust Resistant |
| Lock Type | Key Lock |
| Material | Stainless Steel |
| Recommended Uses For Product | Fire doors, framed doors, invisible doors, hotels, homes and factories |
| Style | Modern |
| Color | Silver |
| Number of Pieces | 1 |
| Finish Type | Brushed |
| Included Components | 1 set x Stainless Steel Tubewell Key with Hardware |
| Controller Type | Hand Control |
| Shape | Round |
| Control Method | App |
| Model Name | LDEXIN Tubewell Key Mortise |
| Manufacturer | LDEXIN |
| Part Number | LDEXIN210716-0005 |
| Item Weight | 3.52 ounces |
| Package Dimensions | 6.1 x 3.74 x 1.18 inches |
| Item model number | LDEXIN210716-0005 |
| Size | 4.13" / 105mm |
| Finish | Brushed |
| Special Features | Fireproof, Rust Resistant |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** LDEXIN
- **Special Feature:** Fireproof, Rust Resistant
- **Lock Type:** Key Lock
- **Material:** Stainless Steel
- **Recommended Uses For Product:** Fire doors, framed doors, invisible doors, hotels, homes and factories

## Images

![Stainless Steel Hidden Mortise Lock Hardware with Key and Screw for Door, Key Length 4.13" / 105mm - Image 1](https://m.media-amazon.com/images/I/515ZPnYFKeS.jpg)
![Stainless Steel Hidden Mortise Lock Hardware with Key and Screw for Door, Key Length 4.13" / 105mm - Image 2](https://m.media-amazon.com/images/I/71BZP3ll0tS.jpg)
![Stainless Steel Hidden Mortise Lock Hardware with Key and Screw for Door, Key Length 4.13" / 105mm - Image 3](https://m.media-amazon.com/images/I/619ABHqtuxS.jpg)
![Stainless Steel Hidden Mortise Lock Hardware with Key and Screw for Door, Key Length 4.13" / 105mm - Image 4](https://m.media-amazon.com/images/I/51hEHmygF1S.jpg)
![Stainless Steel Hidden Mortise Lock Hardware with Key and Screw for Door, Key Length 4.13" / 105mm - Image 5](https://m.media-amazon.com/images/I/61lK6zy3zSS.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Small but works great
*by P***E on March 11, 2024*

Small and inexpensive. Works well. Exactly as advertised. Received it quickly.

### ⭐⭐⭐ Cheap but ok
*by N***E on May 13, 2025*

Cheaply made but will serve its purpose

### ⭐⭐⭐⭐⭐ Hidden Lock
*by J***S on March 8, 2025*

Perfect Fit

## Frequently Bought Together

- LDEXIN Stainless Steel Hidden Manager Tubewell Key Mortise Lock Hardware with Key and Screw for Door, Key Length 4.13" / 105mm
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-27*