--- product_id: 22810674 title: "U 9819 Aluminum, Sliding Window Security Lock (4 Pack)" brand: "prime-line" price: "KSh2437" currency: KES in_stock: true category: "Prime Line" url: https://www.desertcart.co.ke/products/22810674-u-9819-aluminum-sliding-window-security-lock-4-pack store_origin: KE region: Kenya --- # Secure thumb turn screw Fits up to 1/8 inch rail Extruded aluminum build U 9819 Aluminum, Sliding Window Security Lock (4 Pack) **Brand:** prime-line **Price:** KSh2437 **Availability:** ✅ In Stock ## Summary > 🛡️ Lock in safety, unlock peace of mind. ## Quick Answers - **What is this?** U 9819 Aluminum, Sliding Window Security Lock (4 Pack) by prime-line - **How much does it cost?** KSh2437 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/22810674-u-9819-aluminum-sliding-window-security-lock-4-pack) ## 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 - • **Dual-Mode Security:** Lock your sliding windows fully closed or in ventilating mode for flexible protection. - • **Premium Durability:** Crafted from extruded aluminum and steel for long-lasting, rust-resistant strength. - • **Sleek, Modern Finish:** Natural aluminum finish complements contemporary window designs without compromise. - • **Trusted & Top-Ranked:** Join thousands securing their homes with a #3 best seller in Window Locks & Latches. - • **Tool-Free Installation:** Get peace of mind fast with an easy, no-tools-required setup that fits seamlessly. ## Overview The Prime-Line U 9819 Sliding Window Security Lock is a 4-pack of extruded aluminum locks with steel thumb screws designed for metal horizontal sliding windows. It fits rails up to 1/8 inch wide and offers versatile locking positions—fully closed or ventilated. Easy to install without tools, it combines durable construction with a sleek natural finish, making it a top-rated choice for enhanced window security. ## Description This is an extruded aluminum lock with steel thumbscrew used on metal horizontal sliding windows. Allows you to lock window in the closed or ventilating position. It can fit up to a 1/8 inch wide rail. Comes in a natural aluminum finish. ## Features - WINDOW LOCK: Use this lock to secure metal horizontal sliding windows in a closed or ventilating position - SECURE THUMB TURN SCREW: The thumb turn screw of this sliding window lock secures the lock in place - EASY INSTALLATION: Easily install this secondary lock with no tools required - DIMENSIONS AND FINISH: The secure lock has a natural finish and can fit up to a 1/8 inch wide rail - COMPATIBILITY NOTE: Please refer to the line art drawing for dimensions and compare with your needs before purchasing (Not Universal) - DURABLE CONSTRUCTION: Made from extruded aluminum with steel thumbscrew for long-lasting performance on metal horizontal sliding windows - VERSATILE LOCKING POSITIONS: Allows you to lock your window in either the fully closed position or in a ventilating position for added flexibility ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00BAFIQF0 | | Additional Features | Thumbscrew Lock | | Best Sellers Rank | #1,887 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 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 (11,673) | | 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 | 0.14 Pounds | | 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 Pieces | 4 | | Recommended Uses For Product | Securing sliding windows | | Shape | Rectangular | | Smart Home Compatibility | Not Smart Home Compatible | | Style Name | Modern | | UPC | 049793098191 | | Unit Count | 4.0 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 ![U 9819 Aluminum, Sliding Window Security Lock (4 Pack) - Image 1](https://m.media-amazon.com/images/I/71bRtrW8lBL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Prime-Line U 9819 Aluminum, Sliding Window Security Lock (4 Pack) - ZRFCXE Window Locks,4 Pack Sliding Window Locks With Key for Vertical & Horizontal Sliding Windows Doors,Easv to Install,Adjustable Security Window Lock for Patio Bedroom Home and Office (Black) - BeBecome Sliding Door Security Bar，17-50 inch Adjustable Patio Door Security bar with Rubber Tips Apartment Bedroom Bottom of Door Heavy Duty Interior White --- ## 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.co.ke/products/22810674-u-9819-aluminum-sliding-window-security-lock-4-pack](https://www.desertcart.co.ke/products/22810674-u-9819-aluminum-sliding-window-security-lock-4-pack) --- *Product available on Desertcart Kenya* *Store origin: KE* *Last updated: 2026-07-21*