---
product_id: 107272780
title: "P-85-DMG-PB-40 Deadlocking Nightlatch, Dark Metallic Finish/Brass Cylinder, 40 mm Backset, High Security, with Automatic Deadlock"
brand: "yale"
price: "฿7094"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/107272780-p-85-dmg-pb-40-deadlocking-nightlatch-dark-metallic-finish
store_origin: TH
region: Thailand
---

# 40mm backset for narrow doors Includes 2 Yale keys & brass cylinder Automatic deadlock for max security P-85-DMG-PB-40 Deadlocking Nightlatch, Dark Metallic Finish/Brass Cylinder, 40 mm Backset, High Security, with Automatic Deadlock

**Brand:** yale
**Price:** ฿7094
**Availability:** ✅ In Stock

## Summary

> 🔒 Secure your space with Yale’s sleek, smart deadlock — because your door deserves the best.

## Quick Answers

- **What is this?** P-85-DMG-PB-40 Deadlocking Nightlatch, Dark Metallic Finish/Brass Cylinder, 40 mm Backset, High Security, with Automatic Deadlock by yale
- **How much does it cost?** ฿7094 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/107272780-p-85-dmg-pb-40-deadlocking-nightlatch-dark-metallic-finish)

## Best For

- yale enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Access Control:** Key-operated from outside, lever handle inside with snib button for flexible deadlock engagement.
- • **Trusted Legacy & Warranty:** Backed by Yale’s 200+ years of innovation and a 2-year guarantee for peace of mind.
- • **Premium Aesthetic & Durability:** Dark metallic finish paired with polished brass cylinder blends modern elegance with hardened protection.
- • **Precision Fit for Compact Spaces:** 40mm backset ideal for narrow or glass-panelled doors, maximizing security without compromising style.
- • **Next-Level Security with Auto Deadlock:** Automatically deadlocks on door close, ensuring your property is protected even when unattended.

## Overview

The Yale P-85-DMG-PB-40 Deadlocking Nightlatch combines a compact 40mm backset with automatic deadlocking technology, offering high security for narrow or glass-panelled doors. Featuring a durable dark metallic finish and polished brass cylinder, it operates via key from outside and lever handle inside, with an internal snib for added control. Supplied with two Yale keys and backed by a 2-year warranty, this lock delivers trusted protection from a brand with over two centuries of expertise.

## Description

P-85-DMG-PB-40 Deadlocking Nightlatch, Dark Metallic Finish/Brass Cylinder, 40 mm Backset, High Security, with Automatic Deadlock

## Features

- Deadlocking nightlatch operated by key from outside, ideal if property is left unattended for long periods
- Convenient lever handle to operate the lock from inside the property
- Internal snib button is used to engage the deadlock or temporarily hold back the latch
- Includes Yale rim cylinder operated by key from the outside with standard security components
- Supplied with 2 standard Yale keys and fixing pack

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Yale |
| Special Feature | Key Unlock |
| Lock Type | Deadbolt |
| Item dimensions L x W x H | 9.45 x 7.87 x 2.36 inches |
| Material | Metal |
| Recommended Uses For Product | Door |
| Style | Deadbolt |
| Color | Grey With Brass Cylinder |
| Number of Pieces | 2 |
| Finish Type | Polished |
| Included Components | Cylinder 1109 |
| Controller Type | Push Button |
| Shape | Rectangular |
| Item Weight | 0.67 Kilograms |
| Control Method | Touch |
| UPC | 798256184369 |
| Model Name | 85 series |
| Manufacturer | Yale |
| Part Number | YALP85DMGPB |
| Item Weight | 1.47 pounds |
| Product Dimensions | 9.45 x 7.87 x 2.36 inches |
| Item model number | 630085005709 |
| Is Discontinued By Manufacturer | No |
| Size | Brass Cylinder 40mm Visi |
| Finish | Polished |
| Item Package Quantity | 1 |
| Measurement System | metric |
| Special Features | Key Unlock |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Yale
- **Special Feature:** Key Unlock
- **Lock Type:** Deadbolt
- **Item dimensions L x W x H:** 9.45 x 7.87 x 2.36 inches
- **Material:** Metal

## Images

![P-85-DMG-PB-40 Deadlocking Nightlatch, Dark Metallic Finish/Brass Cylinder, 40 mm Backset, High Security, with Automatic Deadlock - Image 1](https://m.media-amazon.com/images/I/713moWGntJS.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.co.th/products/107272780-p-85-dmg-pb-40-deadlocking-nightlatch-dark-metallic-finish](https://www.desertcart.co.th/products/107272780-p-85-dmg-pb-40-deadlocking-nightlatch-dark-metallic-finish)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-30*