About National Lock Supply

About company

National Lock Supply Inc. is a leading B2B distributor of commercial door hardware and security products, headquartered at 165 Harrison Ave in Brooklyn, New York. Since our founding we have been the trusted supplier for locksmiths, property managers, facility managers, general contractors and security integrators looking for Grade 1, 2 and 3 commercial hardware at wholesale prices. Our catalog spans 40+ manufacturers including Adams Rite, Falcon, Hager, Schlage Commercial, Von Duprin, Sargent, Corbin Russwin, PHI, Kaba, LCN, SDC, Stanley and more, and covers mechanical locks (cylindrical, mortise, deadbolts), storefront bolts and latches, keypad and push-button entry, exit hardware and panic devices, surface/concealed/overhead door closers, magnetic locks, electrified locks, electric strikes, commercial hinges, cylinders, cores, key blanks, thresholds, pivots, kick plates, door stops, electronic access control components and more. We offer same-day and expedited shipping, quantity discounts, government purcha