---
product_id: 15703904
title: "FPL #3-45-S Sliding Glass Door Replacement Mortise Lock with Adapter Plate, 5-3/8” Screw Holes, 45 Degree Keyway- YZD Plating"
brand: "fpl"
price: "¥6260"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/15703904-fpl-3-45-s-sliding-glass-door-replacement-mortise-lock
store_origin: JP
region: Japan
---

# 1000 lbs forced entry resistance All-steel durable mortise lock 5-3/8” screw hole precision fit FPL #3-45-S Sliding Glass Door Replacement Mortise Lock with Adapter Plate, 5-3/8” Screw Holes, 45 Degree Keyway- YZD Plating

**Brand:** fpl
**Price:** ¥6260
**Availability:** ✅ In Stock

## Summary

> 🔐 Elevate your sliding door security with precision and style—don’t settle for less!

## Quick Answers

- **What is this?** FPL #3-45-S Sliding Glass Door Replacement Mortise Lock with Adapter Plate, 5-3/8” Screw Holes, 45 Degree Keyway- YZD Plating by fpl
- **How much does it cost?** ¥6260 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/15703904-fpl-3-45-s-sliding-glass-door-replacement-mortise-lock)

## Best For

- fpl enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Modern Design:** Round end face plate and 45° keyway for a stylish, professional finish.
- • **Seamless Compatibility:** Fits vinyl, aluminum, and wooden sliding doors with precise 5-3/8” screw hole alignment.
- • **Complete Installation Kit:** Includes mortise lock, keeper/strike, and all hardware—ready to upgrade your door in minutes.
- • **Unmatched Security Strength:** Withstands up to 1000 lbs of forced entry—your sliding door’s ultimate guardian.
- • **Premium All-Steel Construction:** No zinc die-cast compromises—engineered for durability and longevity.

## Overview

The FPL #3-45-S Sliding Glass Door Mortise Lock features a robust all-steel mechanism with YZD plating for corrosion resistance, designed to fit a wide range of vinyl, aluminum, and wooden sliding doors. Engineered for high security with a 1000 lbs forced entry rating, it includes a round end face plate, adjustable hook, and 5-3/8” screw holes for easy replacement. The package comes complete with the lock, keeper/strike, and installation hardware, making it a reliable and stylish upgrade for modern interiors.

## Description

This mortise lock and adapter plate will fit many vinyl, aluminum, and wooden sliding glass doors on the market. Please see dimension photo to insure fitment. All-steel lock mechanism will withstand forced entry loads of 1000lbs and has yellow zinc dichromate (YZD) plating for corrosion resistance. Mortise lock features a round end face plate, adjustable hook, 45 degree hub, and 5-3/8” screw holes. Package includes mortise lock, FPL #6 keeper / strike, and all installation screws. This mortise lock is also available in stainless steel for high humidity and coastal applications. Please search for FPL #3-45-SS.

## Features

- Easily replaces many vinyl, aluminum, and wooden sliding door mortise locks (See dimension photo)
- Durable all steel mortise lock- No die-cast zinc components
- Round end face plate, Adjustable hook, 45 degree hub, 5-3/8” Screw holes
- Adapter plate and keeper /strike available in multiple finishes to match your door hardware
- Package includes mortise lock, keeper / strike, and installation hardware

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | FPL |
| Lock Type | Mortise Lock |
| Item dimensions L x W x H | 6.5 x 1 x 2 inches |
| Material | Alloy Steel |
| Recommended Uses For Product | securing interior rooms, providing privacy, restricted access control |
| Style | Modern |
| Color | YZD Plating |
| Number of Pieces | 1 |
| Included Components | Mortise lock, FPL #6 keeper / strike, and installation screws |
| Controller Type | Mechanical knob |
| Shape | Round |
| Item Weight | 7.2 Ounces |
| Control Method | App |
| UPC | 608819862293 |
| Manufacturer | FPL Door Locks and Hardware Inc. |
| Part Number | 3-45-S-6-14AD-YZD |
| Item Weight | 7.2 ounces |
| Product Dimensions | 6.5 x 1 x 2 inches |
| Item model number | 3-45-S-6-14AD-YZD |
| Is Discontinued By Manufacturer | No |
| Size | 5-3/8" Screw Holes |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** FPL
- **Lock Type:** Mortise Lock
- **Item dimensions L x W x H:** 6.5 x 1 x 2 inches
- **Material:** Alloy Steel
- **Recommended Uses For Product:** securing interior rooms, providing privacy, restricted access control

## Images

![FPL #3-45-S Sliding Glass Door Replacement Mortise Lock with Adapter Plate, 5-3/8” Screw Holes, 45 Degree Keyway- YZD Plating - Image 1](https://m.media-amazon.com/images/I/71Bx3RPX4OL.jpg)
![FPL #3-45-S Sliding Glass Door Replacement Mortise Lock with Adapter Plate, 5-3/8” Screw Holes, 45 Degree Keyway- YZD Plating - Image 2](https://m.media-amazon.com/images/I/818gjC8FkxL.jpg)
![FPL #3-45-S Sliding Glass Door Replacement Mortise Lock with Adapter Plate, 5-3/8” Screw Holes, 45 Degree Keyway- YZD Plating - Image 3](https://m.media-amazon.com/images/I/71QOlg6kOBL.jpg)
![FPL #3-45-S Sliding Glass Door Replacement Mortise Lock with Adapter Plate, 5-3/8” Screw Holes, 45 Degree Keyway- YZD Plating - Image 4](https://m.media-amazon.com/images/I/61uqAyXT7CL.jpg)
![FPL #3-45-S Sliding Glass Door Replacement Mortise Lock with Adapter Plate, 5-3/8” Screw Holes, 45 Degree Keyway- YZD Plating - Image 5](https://m.media-amazon.com/images/I/41pStlT9VnL.jpg)

## Available Options

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

## Frequently Bought Together

- FPL #3-45-S Sliding Glass Door Replacement Mortise Lock with Adapter Plate, 5-3/8” Screw Holes, 45 Degree Keyway- YZD Plating
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- Prime-Line E 2014 Stainless Steel Mortise Lock for Patio Sliding Doors Constructed of Wood, Aluminum, and Vinyl, 3-11/16 Inch, 45 Degree Keyway, Silver, Set of 1

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*