---
product_id: 22810674
title: "Prime-Line Sliding Window Security Lock for 1/8 in. Rail, Aluminum (4 Pack)"
brand: "prime-line"
price: "139 kr"
currency: NOK
in_stock: true
category: "Prime Line"
url: https://www.desertcart.no/products/22810674-prime-line-sliding-window-security-lock-for-1-8-in
store_origin: NO
region: Norway
---

# Secure thumb-turn lock Fits 1/8 in. sliding rails Tool-free quick install Prime-Line Sliding Window Security Lock for 1/8 in. Rail, Aluminum (4 Pack)

**Brand:** prime-line
**Price:** 139 kr
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in safety and style—because your windows deserve the best.

## Quick Answers

- **What is this?** Prime-Line Sliding Window Security Lock for 1/8 in. Rail, Aluminum (4 Pack) by prime-line
- **How much does it cost?** 139 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/22810674-prime-line-sliding-window-security-lock-for-1-8-in)

## 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

- • **Universal Fit:** Designed for sliding window rails up to 1/8 inch wide—check compatibility, then secure.
- • **Sleek & Durable:** Aluminum build with a natural finish blends modern style with lasting strength.
- • **Effortless Security:** Thumb-turn screw locks windows firmly without tools—no handyman needed.
- • **Instant Peace of Mind:** 4-pack solution perfect for renters, homeowners, and anyone valuing quick, reliable protection.
- • **Customizable Ventilation:** Lock windows partially open for fresh airflow while keeping your space safe.

## Overview

The Prime-Line Sliding Window Security Lock is a 4-pack of durable aluminum locks designed for horizontal sliding windows with rails up to 1/8 inch wide. Featuring a thumb-turn screw for secure, tool-free installation, it allows windows to be locked fully closed or partially open for controlled ventilation. Its sleek, low-profile design offers reliable security without permanent modifications, making it ideal for renters and homeowners seeking quick, effective window protection.

## Description

Increase security and ventilation control with the Prime-Line U 9819 Sliding Window Security Lock. Designed for horizontal sliding windows, this lock helps secure windows in either the fully closed position or a partially open position for controlled airflow. The built-in thumb turn screw tightens securely onto the window track, helping restrict window movement and providing an added layer of protection against unwanted entry. Constructed from durable aluminum with a natural finish, this lock is built for long-lasting performance while maintaining a low-profile appearance. Installation is quick and requires no tools, making it an ideal solution for homeowners, renters, apartments, and temporary security needs. Designed to fit window rails up to 1/8 in. wide, this lock offers a simple, effective way to improve window safety without replacing existing hardware. Be sure to review dimensions before purchasing to ensure proper compatibility.

## Features

- Ideal Use: Secures horizontal sliding windows in closed or ventilated positions for added security and controlled airflow
- Dimensions & Compatibility: Designed for sliding window rails up to 1/8 in. wide; verify measurements before purchase for proper fit
- Materials & Components: Durable aluminum construction with a natural finish for reliable everyday performance
- Key Features: Thumb turn screw locks securely onto the window track, helping restrict window movement without permanent modifications
- Fit Guidance: No-tool installation allows quick setup on compatible sliding windows; review line drawing and rail dimensions before ordering

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BAFIQF0 |
| Additional Features | Thumbscrew Lock |
| Best Sellers Rank | #2,756 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Window Locks & Latches |
| Brand Name | PRIME-LINE |
| Color | Aluminum |
| Control Method | Touch |
| Controller Type | Hand Control |
| Customer Reviews | 4.4 4.4 out of 5 stars (11,902) |
| Finish Types | Aluminum |
| Global Trade Identification Number | 00049793098191 |
| Included Components | Sliding Window Security Lock |
| Item Dimensions | 0.5 x 1 x 0.44 inches |
| Item Type Name | Sliding Window Security Lock |
| Item Weight | 2.24 ounces |
| Lock Type | Window Lock |
| Manufacturer | Prime-Line Products (Home Improvement) |
| Manufacturer Part Number | U 9819 |
| Manufacturer Warranty Description | Goods are warranted against manufacturing defects for 1 year. |
| Material Type | Aluminum |
| Model Name | Sliding Window Security Lock |
| Model Number | U 9819 |
| Number of Items | 1 |
| Number of Pieces | 4 |
| Recommended Uses For Product | Securing sliding windows |
| Shape | Rectangular |
| Style Name | Modern |
| UPC | 049793098191 |
| Unit Count | 4 Count |

## Product Details

- **Brand:** PRIME-LINE
- **Item dimensions L x W x H:** 0.5 x 1 x 0.44 inches
- **Lock Type:** Window Lock
- **Material:** Aluminum
- **Special Feature:** Thumbscrew Lock

## Images

![Prime-Line Sliding Window Security Lock for 1/8 in. Rail, Aluminum (4 Pack) - Image 1](https://m.media-amazon.com/images/I/71bRtrW8lBL.jpg)

## Available Options

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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.no/products/22810674-prime-line-sliding-window-security-lock-for-1-8-in](https://www.desertcart.no/products/22810674-prime-line-sliding-window-security-lock-for-1-8-in)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-10-10*