---
product_id: 408219634
title: "Defender Security S 4005 Push-In Sliding Door Keyed Lock, Black Finish"
brand: "prime-line"
price: "$27.60"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/408219634-defender-security-s-4005-push-in-sliding-door-keyed-lock
store_origin: US
region: United States of America
---

# Keyed push-button lock Anti-pry & lift protection Durable die-cast build Defender Security S 4005 Push-In Sliding Door Keyed Lock, Black Finish

**Brand:** prime-line
**Price:** $27.60
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Defender Security S 4005 Push-In Sliding Door Keyed Lock, Black Finish by prime-line
- **How much does it cost?** $27.60 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/408219634-defender-security-s-4005-push-in-sliding-door-keyed-lock)

## 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

- • **Built to Withstand:** Robust die-cast construction engineered for long-lasting security
- • **Key-Only Access Control:** Unlock exclusively with your unique key—no accidental openings
- • **Secure with a Single Push:** Effortless push-button locking for instant peace of mind
- • **Sleek Modern Black Finish:** Elevate your door’s look with a stylish, contemporary matte black
- • **Defends Against Forced Entry:** Designed to resist prying and lifting attempts on sliding doors

## Overview

The Defender Security S 4005 is a compact, die-cast sliding door lock featuring a push-button locking mechanism that secures your door with a key-only unlock system. Its sturdy black finish and anti-pry design provide reliable protection against forced entry, making it an essential upgrade for modern sliding doors.

## Description

These sliding patio door locks are keyed for extra security to help prevent unwanted opening of a patio sliding door from either side. The durable housings of these locks are constructed of diecast metal and they feature solid steel locking bolts that extend and retract and lock into place. The security benefits of these locks help to prevent prying and lifting of the active panels, significantly reducing the chances of entry from the outside. Each set includes two sets of keys, installation hardware and instructions, and they can be installed with a few simple tools.

## Features

- Push button locking
- Unlocks only with key
- Helps prying or lifting of the door
- Die cast construction
- Black finish

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Prime-Line Products (Home Improvement) |
| Part number | S 4005 |
| Item Weight | 159 g |
| Product Dimensions | 2.54 x 4.45 x 13.81 cm; 158.76 g |
| Item model number | S 4005 |
| Size | 1 Pack |
| Color | Black |
| Style | Modern |
| Finish | Black |
| Material | Diecast |
| Shape | Round |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Special Features | Key Lock |
| Included components | Key |
| Batteries Required? | No |

## Product Details

- **Brand:** PRIME-LINE
- **Special features:** Key Lock
- **Lock type:** Key Lock
- **Item dimensions L x W x H:** 25 x 44 x 138 millimeters
- **Material:** Diecast

## Images

![Defender Security S 4005 Push-In Sliding Door Keyed Lock, Black Finish - Image 1](https://m.media-amazon.com/images/I/51PmbZlM7YL.jpg)

## Frequently Bought Together

- Prime-Line S 4005 Push-In Sliding Door Keyed Lock, 1 In., Diecast and Steel Components, Black Painted Finish (Single Pack)
- Prime-Line U 9862 Sliding Door Keyed Lock, Push-In – Replace Broken Parts and Add Additional Home Security, Painted Diecast Case, White Finish (Single Pack)
- ROFMAPLE Lock, 2 Pack Sliding Door Window Lock, Push-in Key Lock, Patio Door Locks for Home Office Classroom (White)

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**Shop now:** [https://www.desertcart.us/products/408219634-defender-security-s-4005-push-in-sliding-door-keyed-lock](https://www.desertcart.us/products/408219634-defender-security-s-4005-push-in-sliding-door-keyed-lock)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-26*