About Imperial USA
Imperial USA is a wholesale supplier and manufacturer of commercial door hardware and hollow metal doors and frames, trusted by contractors, distributors, and developers across the United States. Headquartered in Charlotte, North Carolina, Imperial USA has been a trusted partner in the door hardware industry since 1994, with a catalog spanning Grade 1, Grade 2, and Grade 3 commercial door closers, panic exit devices, locksets, hinges, pivots, and storefront accessories.
Most Imperial USA products ship within 24 hours from the Charlotte facility, making the brand a practical choice for contractors, builders, and distributors managing tight project timelines. Imperial USA is particularly well-known for its UL fire-rated hollow metal masonry frames - including the HM-16MF series carrying a UL 3-Hour Fire Label - which are widely specified for commercial, institutional, and security applications.
Imperial USA Top Categories
Imperial USA's lineup at DK Hardware covers the full range of commercial door and frame hardware specified on contractor builds, tenant improvements, and facility maintenance projects.
- Hinges and Pivots - Full-mortise hinges, continuous hinges, barrel spring hinges, offset pivots, and reinforcing pivots — including the CP-RPLH and TH1109 / TH1110OC pivot series. Engineered for high-cycle commercial door applications in healthcare, educational, and government facilities.
- Door Closers and Accessories - Surface-mounted, full-cover, slim-line, and overhead-concealed Imperial USA door closers — including the Grade 1 DC70, DC90, TC200, TC400/TC500, TC600, TC4300, TC4361, and TC7000 series, the Grade 3 TC2200 streamline series, and the TC900 residential line. Built for offices, schools, hospitals, retail storefronts, and high-traffic institutional buildings where consistent closing performance, ADA compliance, and UL fire ratings are required.
- Commercial and Residential Door Hardware - Imperial USA commercial locksets, levers, knobs, deadbolts, and mortise locks — including the Grade 1 LHV lever, HVB knob, DXML mortise lock, and DB700 deadbolt series, alongside Grade 2 GAL, LSV, and SVB lines and Grade 3 GLC locksets. Keyed-alike, construction, grand, and master keying services are available for project-scale orders.
- Door Closers, Panics and Accessories - Imperial USA panic exit devices — including the 500, 800, and 900 Series panic bars and the STED narrow-stile rim touch bar — plus combined closer/panic packages for fire-rated and life-safety door applications.
- Service Windows and Doors - Imperial USA hollow metal masonry frames are specified into service-window and security-counter installations. The HM-16MF series carries a UL 3-Hour Fire Label and is also used for bullet-resistant door openings in financial, government, and detention facilities.
- Cabinet Accessories - Cabinet knobs, pulls, and hardware components that round out Imperial USA's full-line offering for builders and facility managers handling fit-out and renovation work.
Who Does the Imperial USA Serve?
Imperial USA products are specified by professionals working on commercial, institutional, and multi-family projects:
- General contractors and commercial builders — A complete commercial door and hardware lineup that simplifies procurement across new construction, tenant improvement, and renovation projects, with consistent quality and wholesale pricing.
- Distributors and hardware dealers — A broad inventory available through wholesale distribution, with competitive pricing and shipping across the US and Canada to support dealer operations.
- Property and facility managers — Reliable hardware for ongoing maintenance, repair, and replacement across office buildings, apartment communities, retail properties, warehouses, and institutional facilities.
- Architectural specifiers — ANSI/BHMA certified hardware with full specification data, grade ratings, and fire-rated options suitable for submittal packages and project specifications.
- Restoration and retrofit specialists — Replacement closers, locksets, hinges, and frames for door replacement and hardware retrofit projects in older commercial buildings.
- Security and detention facility specifiers — UL 3-Hour fire-labeled hollow metal frames for openings in correctional, government, and high-security applications, often paired withbullet-resistant doors.
Why Shop Imperial USA Products from DK Hardware?
DK Hardware is an authorized seller of Imperial USA. Every product ships genuine and manufacturer-backed, with full specification documentation for contractor and architectural submittals - no gray-market risk.
DK Hardware supports contractor and distributor procurement with wholesale pricing, volume discounts, net terms for qualified buyers, and shipping across the US and Canada. The support team can help with grade selection, fire-rating compatibility, and specification questions before you order.
Browse the full Imperial USA collection at DK Hardware and source the right hardware for your next commercial project.