Best Security Gate Locks of 2025

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Security gate locks are an essential part of any security system for homes, offices, and commercial properties. These locks are designed to provide additional security to gates and fences, ensuring that unauthorized access is prevented. They come in a variety of designs and styles, including keyless locks, combination locks, and traditional padlocks. Some of the most popular features of security gate locks include weather resistance, durability, and ease of installation. These locks are an effective way to enhance the security of any property and provide peace of mind to homeowners and business owners alike.
At a Glance: Our Top Picks
Top 10 Security Gate Locks
Mighty Mule Gate Operator Security Pin Lock
The Mighty Mule Gate Operator Security Pin Lock (FM133) is a great way to protect your property and gate operator from theft. It is easy to install and comes with two keys to unlock the Pin Lock for removal. The pin is made of alloy steel and has a 4.3 x 1.9 x 7.25 inch item dimension. It is a great way to add additional security to your gate system, however, it is not the strongest lock and could be broken with difficulty.
Urban August Security Chain
Introducing the Urban August Chain Lock - a heavy-duty and weather-resistant security solution for your property. This lock and chain combo is designed to offer maximum security, thanks to its 8mm-thick stainless steel construction that can withstand most bolt-cutters. The chain has undergone a thorough hardening process, making it incredibly strong and durable, while each link is carefully welded for superior protection. With a rust-resistant and weather-resistant shell, this chain lock is built to withstand the elements and prevent corrosion. Whether you need to secure your gates, bikes, motorcycles, or heavy machinery, the Urban August Chain Lock is the perfect choice to keep your valuables safe from thieves.
National Hardware N109-080 SmartKey Security Gate Lock
The National Hardware N109-080 N109080 Smart Key Gate Lock is a good choice for those looking for a reliable and durable gate lock. It features a solid metal lock side, a latch that slides easily, and the convenience of using a single key for all your locks. It is coated with a rust-resistant WeatherGuard protection, and comes with a Lifespan Limited Lifetime Warranty. It does have some drawbacks, such as the latch body being plastic and the slider being a bit unfinished, but overall it is a good choice.
Commando Lock Total Guard High Security iCHANGE Shrouded Padlock
The Commando Lock Total Guard Cut Proof iCHANGE Shrouded Padlock is the only truly multi-function and tactical padlock system. It features a ball-locking mechanism, a 4-sided shrouded guard that is bolt cutter proof, and a high-security 5-pin cylinder with up to 10 added security pins for ultimate anti-pick technology. The zinc-plated carbon steel is highly rust and corrosion-resistant, and the lock is guaranteed for life. It takes some practice to use, but once you get it, you can open and close it quickly.
Rerishom Door Security Bar
The Rerishom Security Bar is an adjustable door stopper that fits various widths, making it ideal for your home or hotel room. With a strong 1.57-inch diameter, it can withstand up to 400 lbs of pressure, providing peace of mind against intruders. Its upgraded materials ensure long-lasting durability, so you can rely on it for years to come. Plus, it's incredibly easy to use—just unpack and place it without any installation required, making it perfect for travel or home use.
Gatemate Euro Double Long Throw Lock
The Gatemate Euro Double Long Throw Lock is a heavy-duty stainless steel lock with a black powder coat finish. It is easy to install and comes with stainless steel security screws. The unique bolt design with hardened steel core and chrome escutcheon plate make it an excellent and secure addition to any home. It is suitable for swing gates, carport gates, garden doors, garage doors, and more. Customers are pleased with the quality and easy installation of the lock.
WIPAZY 20" Stainless Steel Gate Lock
The WIPAZY Gate Chain Lock offers a reliable security solution for your outdoor needs. This 20-inch stainless steel chain provides complete protection for gates and enclosures, ensuring your pets and livestock stay safe. Its durable, weather-resistant design means you can trust it to withstand the elements without rusting. Installation is a breeze; just attach the carabiners, loop the chain around your gate, and secure it. Plus, its sleek appearance adds a modern touch to your outdoor space while delivering essential functionality.
Sidco Supply Sliding Gate Lock
Sidco Sliding Gate Lock is a durable and secure solution for your sliding gate. With a 1-1/8” backset and double cylinder mortise hook lock, it fits doors 1-1/2” to 2” thick. The weldable design makes it easy to install on any metal gate, whether for residential or commercial use. Its heavy-duty construction with a high-security cylinder ensures protection against picking and bumping. Coated with weatherproof paint, it's corrosion-resistant, providing long-lasting reliability.
AceFox 2.75" Heavy Duty Gate Lock
The AceFox Heavy Duty Lock is designed for exceptional security and versatility. Made from durable stainless steel, its corrosion-resistant finish ensures it withstands the elements, making it perfect for outdoor use. This lock is compatible with various gate types, including barn doors and driveway gates, and features an anti-rattle design that minimizes noise during windy conditions. Its robust, double-locking mechanism provides reliable security for your home. Additionally, installation is straightforward, thanks to included screws and a self-adhesive drilling template, allowing you to secure your property with ease.
GateMate Long Throw Lock 1490116
The GateMate Lock offers a robust and reliable security solution for your outdoor gates and doors. Made from durable 316 stainless steel, it resists corrosion, ensuring long-lasting performance. Its unique design features a hardened steel core and a high-security 5-pin lock barrel, providing peace of mind against theft. Installation is straightforward, as it comes with all necessary tools and instructions, making it easy for you to set up without hassle. Additionally, the lock is versatile, suitable for various applications, including barn doors and garden gates, ensuring secure access wherever you need it.
Frequently Asked Questions (FAQs)
1. What is the best lock for outdoor gate?
We researched and tested 218 gate locks in the market to get you the list of the best gate locks. We recommend National Hardware Gate Lock as our top pick because of its best overall performance.
2. How can I make my gate more secure?
Increase gate and fence security Check that the hinges, bolt and padlock are secured on the garden side. And, if possible, install two different locks on a gate. Make sure that all of your fencing is in good condition – damaged panels could allow thieves to scope out the area and even gain access.
During our security gate lock research, we found 24 security gate lock products and shortlisted 10 quality products. We collected and analyzed 19,668 customer reviews through our big data system to write the security gate locks list. We found that most customers choose security gate locks with an average price of $28.10.
The security gate locks are available for purchase. We have researched hundreds of brands and picked the top brands of security gate locks, including Mighty Mule, Urban August, National Hardware, Commando Lock, Rerishom. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.