---
product_id: 528680049
title: "Commercial Mortise Door Lock with Thumbturn, 1-1/8\" Backset Storefront Door Hook Bolt Lock, Solid Brass Cylinder, Direct Replacement for Aluminum Narrow Stile Doors (Silver)"
brand: "aisecure"
price: "¥14997"
currency: JPY
in_stock: true
category: "A Isecure"
url: https://www.desertcart.jp/products/528680049-commercial-mortise-door-lock-with-thumbturn-1-1-8-backset
store_origin: JP
region: Japan
---

# 8-ply laminated steel hook bolt Solid brass corrosion-resistant cylinder Direct fit, no drilling install Commercial Mortise Door Lock with Thumbturn, 1-1/8" Backset Storefront Door Hook Bolt Lock, Solid Brass Cylinder, Direct Replacement for Aluminum Narrow Stile Doors (Silver)

**Brand:** aisecure
**Price:** ¥14997
**Availability:** ✅ In Stock

## Summary

> 🔐 Secure your storefront with style and confidence—because your business deserves the best lock in the game.

## Quick Answers

- **What is this?** Commercial Mortise Door Lock with Thumbturn, 1-1/8" Backset Storefront Door Hook Bolt Lock, Solid Brass Cylinder, Direct Replacement for Aluminum Narrow Stile Doors (Silver) by aisecure
- **How much does it cost?** ¥14997 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/528680049-commercial-mortise-door-lock-with-thumbturn-1-1-8-backset)

## Best For

- aisecure enthusiasts

## Why This Product

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

## Key Features

- • **All-Inclusive Kit:** Comes complete with lock body, brass cylinder, 2 keys, thumbturn, faceplate, and mounting hardware—install right out of the box.
- • **Effortless Upgrade:** Direct replacement for 1-1/8" backset doors—no drilling or modifications needed, saving you time and hassle.
- • **Unmatched Durability:** Solid brass cylinder engineered for smooth, rust-free operation even in high-traffic storefronts.
- • **Fortress-Level Security:** 8-ply laminated steel hook bolt with concealed hardened steel pin resists sawing, prying, and cutting attempts.
- • **Responsive US-Based Support:** Expert help within 24 hours ensures your installation is seamless and stress-free.

## Overview

This commercial mortise door lock is a direct-fit replacement designed for aluminum narrow stile storefront doors with a 1-1/8" backset. Featuring a solid brass cylinder for corrosion resistance and an 8-ply laminated steel hook bolt with a concealed hardened steel pin, it offers superior protection against forced entry. The complete kit includes all necessary components for easy installation without drilling, backed by responsive US-based customer support.

## Description

Commercial Mortise Door Lock with Thumbturn, 1-1/8" Backset Storefront Door Hook Bolt Lock, Solid Brass Cylinder, Direct Replacement for Aluminum Narrow Stile Doors (Silver) - desertcart.com

## Features

- Direct Fit for 1-1/8" Backset Doors — No Drilling, Easy Install This hook bolt mortise lock is built for aluminum storefront doors with a 1-1/8 inch backset. It replaces your old lock directly using the same cutout — no extra drilling or door modification needed. Simply remove the old lock and bolt this one in.
- Solid Brass Cylinder for Smooth, Long-Lasting Operation The lock cylinder is machined from solid brass. Brass naturally resists rust and corrosion, so the cylinder stays smooth and reliable even after years of daily use in busy storefronts.
- Anti-Saw, Anti-Pry, Anti-Cut — Built to Protect Your Store Security starts inside the bolt. This lock features an 8-ply laminated steel hook bolt with a concealed hardened steel pin running through its core. It holds strong against sawing, prying, and cutting attempts — keeping your store secure after hours.
- Complete Hook Bolt Lock Set — Everything in One Box Unpack and get to work. The set includes: 1 hook bolt lock body, 1 solid brass cylinder with 2 keys, 1 interior thumbturn, 1 faceplate, and all mounting hardware. No extra trips to the hardware store.
- US-Based Support — Help Within 24 Hours Questions about fit or installation? Our US-based customer team is here to help. Reach out anytime and we'll get you a solution within 24 hours — no hassle, no runaround.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B977MM4D |
| Additional Features | Anti-Bump, Anti-Corrosion, Anti-Drill, Cut Resistant, Scratch-Resistant |
| Best Sellers Rank | #30,478 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #42 in Door Lock Replacement Parts |
| Brand Name | AIsecure |
| Color | Silver |
| Control Method | Push Button |
| Controller Type | Hand Control, Mechanical knob |
| Customer Reviews | 4.6 4.6 out of 5 stars (73) |
| Included Components | hook deadbolt lock, swing deadbolt lock, faceplate, 2 solid brass cylinders, and 2 keys |
| Item Dimensions | 1.06 x 1.3 x 1.3 inches |
| Item Weight | 1.9 pounds |
| Lock Type | Deadbolt, Mortise Lock |
| Manufacturer | Dongguan Ai Ge Suo Ye Zhi Zao Co.,Ltd |
| Material Type | Brass |
| Model Name | storefront door lock |
| Model Number | storefront door lock |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Recommended Uses For Product | Aluminum shop doors, zinc alloy doors |
| Shape | Rectangular |
| Style Name | Modern |
| UPC | 797444709469 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** AIsecure
- **Item dimensions L x W x H:** 1.06 x 1.3 x 1.3 inches
- **Lock Type:** Deadbolt, Mortise Lock
- **Material:** Brass
- **Special Feature:** Anti-Bump, Anti-Corrosion, Anti-Drill, Cut Resistant, Scratch-Resistant

## Images

![Commercial Mortise Door Lock with Thumbturn, 1-1/8" Backset Storefront Door Hook Bolt Lock, Solid Brass Cylinder, Direct Replacement for Aluminum Narrow Stile Doors (Silver) - Image 1](https://m.media-amazon.com/images/I/71Z-iPgvgvL.jpg)

## Available Options

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

## Frequently Bought Together

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- Storefront Door Mortise Lock Deadbolt Aluminum storefront Mortise Door Lock Hook Deadbolt Double Cylinder - Storefront Entry Door Lock Set (1-1/8" Backset)

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**Shop now:** [https://www.desertcart.jp/products/528680049-commercial-mortise-door-lock-with-thumbturn-1-1-8-backset](https://www.desertcart.jp/products/528680049-commercial-mortise-door-lock-with-thumbturn-1-1-8-backset)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-12*