---
product_id: 225065520
title: "GD 52118 Inside Deadlock – Heavy Duty Galvanized Steel Housing, Fits Most Garage Doors, Extra Protection as a Security Lock, 7/8 x 1/8In. (Single Pack)"
brand: "prime-line"
price: "¥3637"
currency: JPY
in_stock: true
category: "Prime Line"
url: https://www.desertcart.jp/products/225065520-gd-52118-inside-deadlock-heavy-duty-galvanized-steel-housing-fits
store_origin: JP
region: Japan
---

# Inside-only deadlock for max security Heavy-duty galvanized steel Fits most garage doors, easy install GD 52118 Inside Deadlock – Heavy Duty Galvanized Steel Housing, Fits Most Garage Doors, Extra Protection as a Security Lock, 7/8 x 1/8In. (Single Pack)

**Brand:** prime-line
**Price:** ¥3637
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in your security, unlock your peace of mind.

## Quick Answers

- **What is this?** GD 52118 Inside Deadlock – Heavy Duty Galvanized Steel Housing, Fits Most Garage Doors, Extra Protection as a Security Lock, 7/8 x 1/8In. (Single Pack) by prime-line
- **How much does it cost?** ¥3637 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/225065520-gd-52118-inside-deadlock-heavy-duty-galvanized-steel-housing-fits)

## Best For

- prime-line enthusiasts

## Why This Product

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

## Key Features

- • **Invisible Fortress:** Operates exclusively from the inside, adding a stealth layer of security you control.
- • **Precision Engineered:** Compact 7/8 x 1/8 inch slide bolt perfectly sized for reliable locking power.
- • **Weatherproof Warrior:** Built to resist corrosion and the elements, ensuring long-lasting protection.
- • **Seamless Fit, Zero Hassle:** Designed to fit most garage doors with a quick, no-fuss installation process.
- • **Unbreakable Peace of Mind:** Crafted from heavy-duty galvanized steel to withstand the toughest attempts.

## Overview

The Prime-Line GD 52118 Garage Door Inside Deadlock is a heavy-duty, galvanized steel security lock designed for inside use only. Measuring 7/8 x 1/8 inches, it fits most garage doors and installs easily, providing an additional layer of protection against unauthorized entry. Its durable, weather-resistant construction ensures reliable performance for nights, vacations, and beyond.

## Description

Inside Deadlock – Heavy Duty Galvanized Steel Housing, Fits Most Garage Doors, Extra Protection as a Security Lock, 7/8 x 1/8 in. (Single Pack)

## Features

- SECURITY LOCK – Use this Prime-Line heavy duty galvanized inside deadlock as an additional security lock for nights, vacations and more..Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
- WORKS ONLY FROM INSIDE – This type of deadlock engages in a vertical track and works only from the inside as an additional security lock.
- EASY INSTALLATION – Installation is quick and easy, and the deadlock fits most garage doors.
- HEAVY DUTY – Made of heavy-duty galvanized steel, this inside lock provides peace of mind and extra security, plus it’s durable and made to last.
- SIZING – This steel slide bolt is 7/8in. wide x 1/8in. thick with heavy duty galvanized steel housing..Please refer to the line art and compare to your needs before purchasing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002YXMBS |
| Best Sellers Rank | 279,802 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,564 in Latches & Bolts |
| Brand | Prime-Line |
| Colour | Galvanized |
| Control Method | Touch |
| Controller Type | Hand Control |
| Country of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,103) |
| Finish | Lacquered |
| Global Trade Identification Number | 00049793521187 |
| Included Components | Garage Door Lock |
| Item Dimensions | 5.1 x 18.4 x 12 centimetres |
| Item Type Name | Inside Deadlock – Heavy Duty Galvanized Steel Housing, Fits Most Garage Doors for Extra Protection as a Security Lock - 7/8" x 1/8", Steel |
| Item Weight | 454 g |
| Lock Type | Deadbolt |
| Manufacturer | Prime-Line Products (Home Improvement) |
| Material | Alloy Steel |
| Model Name | Garage door lock |
| Model Number | GD 52118 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Part Number | GD 52118 |
| Recommended Uses For Product | Garage |
| Shape | Straight |
| Special Features | Heavy-Duty, Vertical Track Engagement, Additional Security Lock |
| Style | Original version(Pack of 1) |
| UPC | 049793521187 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Prime-Line
- **Item dimensions L x W x H:** 5.1 x 18.4 x 12 centimetres
- **Lock type:** Deadbolt
- **Material:** Alloy Steel
- **Special feature:** Heavy-Duty, Vertical Track Engagement, Additional Security Lock

## Images

![GD 52118 Inside Deadlock – Heavy Duty Galvanized Steel Housing, Fits Most Garage Doors, Extra Protection as a Security Lock, 7/8 x 1/8In. (Single Pack) - Image 1](https://m.media-amazon.com/images/I/414-b3B8QlL.jpg)

## Available Options

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

## Frequently Bought Together

- Prime-Line GD 52118 Inside Deadlock – Heavy Duty Galvanized Steel Housing, Fits Most Garage Doors, Extra Protection as a Security Lock, 7/8 x 1/8In. (Single Pack)
- Garage Shield - Garage Door Security Home Protection - Proven Effective Against Garage Breakins
- Garage Door sidelock 2 Pack

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/225065520-gd-52118-inside-deadlock-heavy-duty-galvanized-steel-housing-fits](https://www.desertcart.jp/products/225065520-gd-52118-inside-deadlock-heavy-duty-galvanized-steel-housing-fits)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-24*