About Us

National Lock Supply is your trusted provider of architectural door hardware. With our extensive inventory and competitive pricing, we lead the industry in quality and service.

Our Values

Architectural hardware and design trends may change, but our commitment to courtesy, respect, and honest, upfront value pricing has been the cornerstone of our business for three generations. As a local, family-owned business, we are dedicated to treating every person with the utmost respect, guided by the Golden Rule.

Connected to Our Industry

Staying connected to the industry we serve is a priority at National Lock Supply. Our professional associations and affiliations keep us well-informed about emerging trends, code and regulatory changes, new products, and anything else that helps our customers succeed.

Committed to Your Success

National Lock Supply is more than just a name. It’s a promise. We are dedicated to understanding and meeting your needs, supporting your business at every step of our relationship. We provide the products you need, the support you want, and the services that ensure your projects and business thrive.

Whether you need help choosing the right product from a top manufacturer or are counting on our vast inventory and fast delivery, you can trust the National Lock Supply team to go above and beyond to keep that promise.

We’re As Fast As You

Your business moves fast, and so do we. We keep a deep inventory and offer a range of shipping options, from standard to rush, so your order arrives in time for your next job.

Thank you for taking the time to learn about us. Call us anytime 718-814-6300. We look forward to serving you.