--- product_id: 225065520 title: "PRIME-LINE GD 52118 Garage Door Lock Inside Deadlock – Heavy Duty Galvanized Housing, Fits Extra Protection as a Security Lock-7/8 x 1/8\", Steel, 7/8 in" brand: "prime-line" price: "R954" currency: ZAR in_stock: true url: https://www.desertcart.co.za/products/225065520-prime-line-gd-52118-garage-door-lock-inside-deadlock-heavy store_origin: ZA region: South Africa --- # Inside-only deadlock for max security Heavy-duty galvanized steel Fits most garage doors, easy install PRIME-LINE GD 52118 Garage Door Lock Inside Deadlock – Heavy Duty Galvanized Housing, Fits Extra Protection as a Security Lock-7/8 x 1/8", Steel, 7/8 in **Brand:** prime-line **Price:** R954 **Availability:** βœ… In Stock ## Summary > πŸ” Lock in your security, unlock your peace of mind. ## Quick Answers - **What is this?** PRIME-LINE GD 52118 Garage Door Lock Inside Deadlock – Heavy Duty Galvanized Housing, Fits Extra Protection as a Security Lock-7/8 x 1/8", Steel, 7/8 in by prime-line - **How much does it cost?** R954 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/225065520-prime-line-gd-52118-garage-door-lock-inside-deadlock-heavy) ## 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 - β€’ **Invisible Fortress:** Operates exclusively from the inside, adding a stealth layer of security you control. - β€’ **Precision Engineered:** Compact 7/8 x 1/8 inch slide bolt perfectly sized for reliable locking power. - β€’ **Weatherproof Warrior:** Built to resist corrosion and the elements, ensuring long-lasting protection. - β€’ **Seamless Fit, Zero Hassle:** Designed to fit most garage doors with a quick, no-fuss installation process. - β€’ **Unbreakable Peace of Mind:** Crafted from heavy-duty galvanized steel to withstand the toughest attempts. ## Overview The Prime-Line GD 52118 Garage Door Inside Deadlock is a heavy-duty, galvanized steel security lock designed for inside use only. Measuring 7/8 x 1/8 inches, it fits most garage doors and installs easily, providing an additional layer of protection against unauthorized entry. Its durable, weather-resistant construction ensures reliable performance for nights, vacations, and beyond. ## Description PRIME-LINE GD 52118 Garage Door Lock Inside Deadlock – Heavy Duty Galvanized Housing, Fits Extra Protection as a Security Lock-7/8 x 1/8", Steel, 7/8 in ## Features - SECURITY LOCK – Use this Prime-Line heavy duty galvanized inside deadlock as an additional security lock for nights, vacations and more..Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit. - WORKS ONLY FROM INSIDE – This type of deadlock engages in a vertical track and works only from the inside as an additional security lock. - EASY INSTALLATION – Installation is quick and easy, and the deadlock fits most garage doors. - HEAVY DUTY – Made of heavy-duty galvanized steel, this inside lock provides peace of mind and extra security, plus it’s durable and made to last. - SIZING – This steel slide bolt is 7/8in. wide x 1/8in. thick with heavy duty galvanized steel housing..Please refer to the line art and compare to your needs before purchasing ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Prime-Line Products (Home Improvement) | | Part Number | GD 52118 | | Product Dimensions | 5.08 x 18.42 x 11.99 cm; 453.59 Grams | | Item model number | GD 52118 | | Size | 7/8 in. | | Colour | Galvanized | | Style | Original version(Pack of 1) | | Material | Metal | | Shape | Rectangular | | Item Package Quantity | 1 | | Number of Pieces | 1 | | Certification | not_applicable | | Special Features | Waterproof, Keyless Features, Latch Throw | | Included Components | Garage Door Lock | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 454 g | ## Product Details - **Brand:** PRIME-LINE - **Special Feature:** Heavy-Duty, Vertical Track Engagement, Additional Security Lock - **Lock Type:** Deadbolt - **Item dimensions L x W x H:** 2 x 7.25 x 4.72 inches - **Material:** Alloy Steel ## Images ![PRIME-LINE GD 52118 Garage Door Lock Inside Deadlock – Heavy Duty Galvanized Housing, Fits Extra Protection as a Security Lock-7/8 x 1/8", Steel, 7/8 in - Image 1](https://m.media-amazon.com/images/I/414-b3B8QlL.jpg) ## Available Options This product comes in different **Size Name** options. ## Frequently Bought Together - Prime-Line GD 52118 Inside Deadlock – Heavy Duty Galvanized Steel Housing, Fits Most Garage Doors, Extra Protection as a Security Lock, 7/8 x 1/8In. (Single Pack) - Garage Shield - Garage Door Security Home Protection - Proven Effective Against Garage Breakins - Garage Door sidelock 2 Pack --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/225065520-prime-line-gd-52118-garage-door-lock-inside-deadlock-heavy](https://www.desertcart.co.za/products/225065520-prime-line-gd-52118-garage-door-lock-inside-deadlock-heavy) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-04-23*