SAME DAY & EXPEDITED SHIPPING AVAILABLE
Posted by National Lock Supply on Oct 27th 2025
Every commercial lock, mechanical or electronic, needs regular maintenance to stay secure, smooth, and code-compliant. Over time, daily wear, dust, and moisture can affect latch alignment, handle tension, or internal springs.
Routine commercial door lock maintenance extends the life of your hardware, prevents failures, and ensures your facility meets ADA and NFPA Life Safety standards. This complete 2025 checklist helps you inspect, clean, and ma… Read more
Posted by National Lock Supply on Oct 27th 2025
Choosing the right commercial door hardware isn’t just about looks—it’s about safety, durability, and compliance. From office buildings to hospitals, every facility relies on properly rated locks, closers, and hinges to ensure secure, smooth, and code-compliant operation.
This guide explains the main commercial door hardware types, what differentiates them from residential options, and how to select the right combination for you… Read more
![Electrified Mortise Lock - Complete Guide [2025]](https://cdn11.bigcommerce.com/s-iqhkw55zf5/images/stencil/1030x680/uploaded_images/electrified-mortise-lock.png?t=1761593357 "Electrified Mortise Lock - Complete Guide [2025]")
Posted by National Lock Supply on Oct 27th 2025
An electrified mortise lock is a commercial-grade locking system that combines mechanical durability with electronic access control. It provides the security of a traditional mortise lock with the convenience of electronic activation—allowing remote locking, unlocking, or integration with card readers, keypads, or fire alarm systems.
These locks are essential for modern access-controlled buildings, offering flexibility, compliance, and long… Read more
Posted by National Lock Supply on Oct 27th 2025
Magnetic locking, often called maglock technology, is one of the most reliable and widely used methods of securing commercial doors today. Instead of using mechanical bolts or latches, a magnetic lock relies on electromagnetism to hold a door closed with tremendous force.
Simple, durable, and tamper-resistant, maglocks are a cornerstone of modern access control systems in offices, hospitals, schools, and industrial facilities. This guide explains… Read more
Posted by National Lock Supply on Oct 27th 2025
Replacing a commercial door lock may seem simple, but doing it correctly is crucial for security, smooth operation, and compliance with building codes. Whether you’re upgrading to a Grade 1 lockset or replacing worn hardware, the key is to choose the right replacement and install it with precision.
This guide explains how to change a commercial door lock step by step, including which tools you’ll need, when to call a professional, and… Read more
Posted by National Lock Supply on Oct 24th 2025
Keys are no longer the only way to secure a commercial property. In 2025, smart commercial door locks are transforming how businesses, schools, and institutions manage access. These intelligent systems combine mechanical durability with digital control, offering both convenience and security for facilities that handle heavy daily use.
Whether you oversee a small office or a multi-building campus, smart locks let you control access remotely, simpl… Read more
Posted by National Lock Supply on Oct 24th 2025
When choosing locks for a commercial or residential project, you’ve probably seen labels like Grade 1, Grade 2, or Grade 3 in the specifications. These aren’t marketing terms—they’re official ratings defined by the ANSI/BHMA standards that measure how durable, secure, and reliable a lock really is.
Grade 1 lock hardware represents the highest level of performance and security available in the United States. It’s the… Read more
Posted by National Lock Supply on Oct 24th 2025
Upgrading your access control system means deciding between two proven electronic locking technologies: electric strikes and maglocks (magnetic locks). Both secure commercial doors electronically — but they differ in how they operate, how they fail during power loss, and how they comply with fire and building codes.
In this 2025 guide, we break down the differences, advantages, and ideal use cases for each so you can select the right soluti… Read more
Posted by National Lock Supply on Oct 23rd 2025
A properly installed door closer does much more than close a door—it protects people, property, and the door itself. In commercial buildings, closers are required on most doors to ensure safe closing, fire code compliance, and accessibility.
If a door slams, fails to latch, or swings too freely, it’s time to check the closer. This guide explains the main commercial door closer types, how ANSI/BHMA grades affect durability, and what to… Read more
Posted by National Lock Supply on Oct 23rd 2025
Choosing the right commercial door lock in 2025 isn’t just about keeping a building secure, it’s about compliance, durability, and long-term value. Whether you manage an office complex, a school, or a healthcare facility, investing in Grade 1 hardware ensures you’re meeting today’s highest standards for safety and performance.
The latest generation of commercial locks offers improved accessibility, better fire ratings, and… Read more
Posted by National Lock Supply on Oct 9th 2025
If you’re a homeowner or you manage a small office and you’re serious about security, you’ve probably run into the age-old choice: mortise lock or cylindrical (bored) lock. On paper, they do the same job, keep bad actors out and let the right people in. In the real world, the differences in durability, security, installation, and cost are big enough that choosing the right one can save you money, headaches, and maybe a door fram… Read more
Posted by National Lock Supply on Oct 9th 2025
Schlage keypad locks have earned their reputation for durability, reliability, and convenience. They’re the perfect balance of old-school craftsmanship and modern keyless access, until something goes wrong.
Maybe you’ve just moved into a new home and need to erase old user codes. Maybe your keypad’s acting up, or you lost the original programming code that came on that tiny sticker you swore you’d never misplace. Whatever… Read more
Posted by National Lock Supply on Oct 9th 2025
If your front door still has that solid “clunk” sound when it closes, chances are you’re dealing with a mortise lock,one of the most durable and classic lock designs ever made. These locks have been securing homes and buildings for over a century, and they can outlive the door itself if maintained properly. But like any mechanical system, a mortise lock can wear down, get stiff, or lose alignment over time.
Reworking a mortise l… Read more
Posted by National Lock Supply on Oct 9th 2025
If you’re a homeowner or business owner who wants the kind of “shut the door and forget about it” security that lasts for decades, mortise locks are still the gold standard in 2025. I’ve installed, repaired, and replaced thousands of them across houses, offices, schools, and hotels. This guide pulls together everything you need: the best residential picks, where to buy, how mortise compares to cylindrical, top commercial o… Read more
Posted by National Lock Supply on Oct 9th 2025
If you live in a home built before the 1970s, think brownstones, row houses, or early ranches, your exterior door probably still has a mortise lock, a solid, box-shaped mechanism that slides into a pocket in the edge of the door. In contrast, most modern doors use cylindrical locks, the round, easier-to-install style you see on shelves at any big-box store. So when it’s time to remodel or upgrade security, many homeowners ask: can you repla… Read more
Posted by National Lock Supply on Jul 14th 2024
When securing your home or business, the right locking solutions are crucial. National Lock Supply has become a premier name in the industry by consistently delivering advanced and reliable security products. Founded on a commitment to excellence and innovation, the company has established itself as a leading provider of high-quality locks and access control systems. Fromelectromagnetic locks for doorsto a mag lock on glass door, electromagnetic… Read more
Posted by National Lock Supply on Jul 14th 2024
In an era where security is paramount, National Lock Supply emerges as a leader in providing innovative and reliable locking solutions. Renowned for its extensive range of products, National Lock Supply specializes in cutting-edge technology to ensure the highest levels of security and convenience. Whether you're seeking an electric keypad door lock, magnet locks for doors, or electromagnetic locks for doors, National Lock Supply has the perfect… Read more
Posted by National Lock Supply on Jul 14th 2024
In today’s world, security is a top priority for residential and commercial properties. National Lock Supply is at the forefront of providing cutting-edge security solutions. This esteemed company has built a reputation for offering high-quality locking mechanisms to enhance security, convenience, and functionality. Whether you're looking for a digital keypad lock box, an electric keypad door lock, or magnet locks for doors, National Lock Supply… Read more
Posted by National Lock Supply on Jun 21st 2024
In a world where security is paramount, National Lock Supply stands as a beacon of innovation, offering a diverse range of cutting-edge products to safeguard your space. Our commitment to excellence and reliability is evident in our extensive lineup, featuring electric keypad door locks, magnet locks for doors, electromagnetic locks for doors, mag locks on glass doors, and electromagnetic locks for sliding doors.At National Lock Supply, we unders… Read more
Posted by National Lock Supply on Jun 21st 2024
In an age where security is a top priority, National Lock Supply leads the charge with a diverse array of cutting-edge products designed to keep your space secure. Our commitment to excellence and innovation is reflected in our comprehensive lineup, which includes electric keypad door locks, magnet locks for doors, electromagnetic locks for doors, mag locks on glass doors, and electromagnetic locks for sliding doors.When it comes to securing your… Read more
Posted by National Lock Supply on Jun 21st 2024
In an era where security is paramount, National Lock Supply stands at the forefront, offering innovative solutions to protect your space. Specializing in a variety of cutting-edge products, we cater to a wide range of security needs, from residential to commercial applications. Our commitment to quality and innovation is evident in our extensive lineup of products, including electric keypad door locks, magnet locks for doors, electromagnetic lock… Read more
Posted by National Lock Supply on May 22nd 2024
In the realm of security, doors serve as the first line of defense against unauthorized access. As threats evolve, so too must our means of protection. Enter electromagnetic locks for doors, electric keypad door locks, and mag lock on glass door — a trifecta of advanced security solutions that collectively offer comprehensive door protection, ensuring maximum security for residential, commercial, and institutional spaces.At the forefront of this… Read more
Posted by National Lock Supply on May 22nd 2024
Glass doors offer a modern and aesthetically pleasing entryway solution, but ensuring their security can be a challenge. However, with the right combination of advanced locking technologies, such as magnet locks, electromagnetic locks, and electric keypad door lock, glass door security can be greatly enhanced, providing peace of mind for property owners and occupants alike.Mag lock on glass door serve as a cornerstone for robust security measures… Read more
Posted by National Lock Supply on May 22nd 2024
In the ever-evolving landscape of security solutions, traditional locks are gradually being replaced by innovative keyless systems. Among these advancements are electric keypad door locks, magnet locks for doors, and electromagnetic locks, revolutionizing access control with their efficiency and reliability.Electric keypad door lock stand at the forefront of this transformation. Combining the convenience of keyless entry with robust security feat… Read more
Posted by National Lock Supply on May 6th 2024
In an era where security concerns are paramount, ensuring the safety of your premises, whether commercial or residential, is no longer just an option—it's a necessity. National Lock Supply, a leader in security hardware, offers cutting-edge solutions that cater to a range of security needs. From high-tech locks to sophisticated door closers, their product range is designed to provide peace of mind through enhanced safety features. Here’s an overv… Read more
Posted by National Lock Supply on May 6th 2024
In an era where security and convenience intertwine seamlessly, National Lock Supply stands at the forefront, offering a diverse range of cutting-edge locking solutions designed to meet the evolving needs of modern businesses and homeowners alike. From electric keypad door lock to electromagnetic locks for doors, National Lock Supply is dedicated to providing top-tier products that prioritize both safety and ease of access.One of the flagship pro… Read more
Posted by National Lock Supply on May 6th 2024
In a world where security is paramount, National Lock Supply emerges as the beacon of safety, offering a comprehensive range of cutting-edge solutions to fortify both residential abodes and commercial establishments. With an array of innovative products tailored to meet the diverse needs of modern security challenges, National Lock Supply stands as a stalwart guardian, ensuring peace of mind for customers nationwide.At the forefront of our offeri… Read more
Posted by National Lock Supply on May 6th 2024
Do you ever worry about your home or business being vulnerable to break-ins? Perhaps you've experienced a break-in yourself, or maybe you've simply heard too many unsettling stories. Peace of mind is priceless, and a secure property is critical.While there's no foolproof way to prevent a determined criminal, there are significant steps you can take to deter them and bolster your overall security significantly. Unfortunately, many rely on outdated… Read more
Posted by National Lock Supply on May 6th 2024
Have you ever returned home to find a forced entry, a missing wallet, or misplaced valuables? Unfortunately, security breaches are a growing concern for homeowners and business owners. While installing high-quality hardware from a trusted supplier like us at National Lock Supply is a crucial first step, security goes beyond the physical products we provide.Every building, from bustling offices to cozy homes, relies on a silent guardian – its secu… Read more
Posted by National Lock Supply on May 6th 2024
Have you ever felt nervous or anxious about the security of your home or office? Are you worried about burglars or break-ins? If so, you are not alone.Many of us assume that we are safe as long as we have a lock. Your locks are the first line of defense against intruders, and if they're not up to par, your home and loved ones could be at risk.Imagine coming home after a long day only to find that your front door lock has been tampered with or com… Read more
Posted by National Lock Supply on Feb 22nd 2024
In today's unpredictable world, ensuring the safety and security of occupants in public buildings and commercial spaces is of paramount importance. One crucial aspect of building security is the implementation of Panic Exit Devices and exit device trims. At National Lock Supply, we understand the significance of these safety measures and offer a comprehensive range of panic exit devices and exit device trims to help safeguard occupants during eme… Read more
Posted by National Lock Supply on Feb 22nd 2024
When it comes to securing your property, one of the most critical elements is the type of lock you choose for your doors. With security concerns on the rise, it's essential to invest in reliable and effective locking mechanisms that provide peace of mind. At National Lock Supply, we understand the importance of door security, which is why we offer a range of high-quality Cylindrical Knob Locks designed to meet your needs. Let's explore the benefi… Read more
Posted by National Lock Supply on Feb 22nd 2024
In today's world, security is paramount, whether it's for your home, business, or any other property. One of the foundational elements of security is the type of lock you choose. Among the myriad options available, Cylindrical Lever Locks stand out as a versatile and reliable choice. And when it comes to top-quality cylindrical locks, National Lock Supply is a name you can trust. Let's delve into why cylindrical locks are essential and how Nation… Read more
Posted by National Lock Supply on Jan 23rd 2024
IntroductionIn an era where security and functionality are paramount, National Lock Supply emerges as a key player in the Commercial Door Hardware landscape. As businesses seek advanced solutions to secure their spaces without compromising aesthetics, National Lock Supply takes the lead with its latest innovations in exit device trims. This article explores the cutting-edge features and design elements that make National Lock Supply the go-to cho… Read more
Posted by National Lock Supply on Jan 23rd 2024
IntroductionIn the ever-evolving landscape of commercial security, the role of access control has become more pivotal than ever. National Lock Supply, a trailblazer in the industry, is at the forefront of innovative solutions, particularly in the realm of Cylindrical Electric Strikes. This article delves into the advancements that National Lock Supply brings to the table, revolutionizing access control for commercial doors.Understanding Cylindric… Read more
Posted by National Lock Supply on Jan 23rd 2024
IntroductionIn the dynamic world of commercial door hardware, security and accessibility are paramount. As businesses strive to create secure environments while maintaining smooth traffic flow, the importance of Exit Device Trims cannot be overstated. National Lock Supply, a leader in the industry, has been unlocking the potential of commercial spaces through innovative and reliable exit device trims. In this guide, we delve into the significance… Read more
Posted by National Lock Supply on Jan 11th 2024
In the intricate tapestry of security solutions, National Lock Supply emerges as a beacon of innovation and sophistication, among its array of offerings, Exit Device Trims take center stage, showcasing a harmonious blend of functionality and aesthetic elegance that transcends the ordinary.Aesthetic Precision Meets Security AssuranceNational Lock Supply's commitment to redefining security extends beyond the utilitarian. The Cylindrical Lever Locks… Read more
Posted by National Lock Supply on Jan 11th 2024
In the unpredictable landscape of emergencies, swift and secure egress is not just a priority—it's a necessity. National Lock Supply, a trailblazer in the security solutions arena, introduces a game-changer in the form of Panic Exit Devices, revolutionizing the way we approach emergency preparedness.Beyond the Ordinary: Cylindrical Lever and Knob LocksBefore delving into the crux of emergency egress, it's essential to acknowledge National Lock Su… Read more
Posted by National Lock Supply on Jan 11th 2024
In the realm of security, where every detail matters, one aspect that often goes overlooked is the humble yet crucial door lock. National Lock Supply, a pioneering force in the security solutions industry, has been turning heads – and knobs – with its exceptional range of products. Among their offerings, Cylindrical Knob Locks stands out as a testament to the company's commitment to providing top-tier security solutions.The Basics of Cylindrical… Read more
Posted by National Lock Supply on Nov 28th 2023
In today's fast-paced world, safety is a top priority for any establishment, be it a commercial building, educational institution, or healthcare facility. Ensuring the safety of occupants while maintaining convenient access is a delicate balance. National Lock Supply has found the perfect solution with its range of Panic Exit Devices that combine safety and convenience seamlessly.National Lock Supply, a trusted name in the locksmith and security… Read more
Posted by National Lock Supply on Nov 28th 2023
When it comes to enhancing the security and aesthetics of your space, National Lock Supply has you covered. We offer a wide range of premium hardware solutions designed to elevate your space and provide peace of mind. Among our offerings, our Cylindrical Knob Locks stand out as a versatile and reliable choice for both residential and commercial properties.Cylindrical Knob Locks are a staple in the world of security, and National Lock Supply takes… Read more
Posted by National Lock Supply on Nov 28th 2023
When it comes to ensuring the security of your property, having reliable and robust locks is paramount. This is where National Lock Supply comes into the picture, a trusted name in the locksmith industry. With a wide range of products and services, including Cylindrical Lever Locks, Cylindrical Knob Locks, Panic Exit Devices, and Exit Device Trims, National Lock Supply has mastered the art of providing top-notch security solutions.Cylindrical Lev… Read more
Posted by National Lock Supply on Oct 15th 2023
In an increasingly unpredictable world, the safety and security of our homes and businesses have become paramount. National Lock Supply, a trusted name in the industry, is here to guide you through the essential steps to safeguard your world with a range of top-notch products and services. From cylindrical lever locks and knobs to panic exit devices and exit device trims, we've got your security needs covered.Cylindrical Lever Locks: The Foundati… Read more
Posted by National Lock Supply on Oct 15th 2023
In a world where security is paramount, National Lock Supply stands as a beacon of trust and reliability in the locksmith industry. With a steadfast commitment to safeguarding communities, this innovative company has been at the forefront of providing top-tier security solutions for years. In this article, we delve behind the bolt to explore the remarkable journey of National Lock Supply and how they have become synonymous with protection and pea… Read more
Posted by National Lock Supply on Oct 15th 2023
In a world where security is paramount, National Lock Supply stands tall as a beacon of excellence in the lock and security industry. With a reputation built on quality, innovation, and reliability, National Lock Supply has been unlocking the potential for secure spaces for decades. Let's delve into the National Lock Supply's advantage and the services they provide, which are the building blocks of their success.Cylindrical Lever Locks:When it co… Read more
Posted by National Lock Supply on Sep 26th 2023
When it comes to safety, there's no room for compromise. Whether you're managing a bustling office building, a school, a hospital, or any other facility, ensuring the security and well-being of occupants is paramount. Panic Exit Devices are essential components of any security plan, and National Lock Supply is your trusted partner in making sure safety always comes first.What Are Panic Exit Devices?Panic exit devices, also known as panic bars or… Read more
Posted by National Lock Supply on Sep 26th 2023
When it comes to securing your business premises, choosing the right type of lock is a critical decision. While there are various options available, two of the most popular choices are cylindrical knob locks and lever locks. At National Lock Supply, we understand the importance of this decision, and our expert advice can help you make an informed choice that aligns with your business's security needs.Cylindrical Knob Locks: A Classic ChoiceCylind… Read more
Posted by National Lock Supply on Sep 26th 2023
In a world where security is paramount, National Lock Supply has been at the forefront of innovation and reliability for decades. Their commitment to providing top-notch security solutions has made them a trusted name in the industry. Among their impressive lineup of products, National Lock Supply's Cylindrical Lever Locks stand out as a prime example of their dedication to unlocking security.The Basics of Cylindrical Lever LocksCylindrical lever… Read more
Posted by National Lock Supply on Aug 22nd 2023
In the fast-paced world, we live in, ensuring safety and security is paramount. When it comes to public spaces, buildings, and establishments, the need for swift and organized exits in emergency situations cannot be underestimated. This is where National Lock Supply steps in with its exceptional range of Panic Exit Devices, redefining safety standards and securing lives like never before.What are Panic Exit Devices?Panic Exit Devices, commonly kn… Read more
Posted by National Lock Supply on Aug 22nd 2023
In a world where security is paramount and aesthetics cannot be compromised, National Lock Supply emerges as a beacon of trust and innovation with its exquisite range of Cylindrical Knob Locks. These locks seamlessly blend the realms of functionality and design, providing a harmonious solution for both residential and commercial spaces.A Fusion of Form and FunctionCylindrical Knob Locks, a cornerstone of National Lock Supply's product portfolio,… Read more