Schlage ND
Schlage ND Grade 1 commercial cylindrical locks. Choose a function, finish, and lever style from the dropdowns.
Performance & warranty
- ANSI/BHMA Grade 1.
- Manufacturer tested to over 16 million cycles with near-zero lever droop or wobble.
- 10-year mechanical warranty, subject to manufacturer terms.
Functions
- Passage — ND10: both levers always operate; no key.
- Privacy — ND40: inside push button with outside emergency release.
- Privacy (Hospital) — ND44: inside push button with outside emergency turn.
- Entrance — ND53: outside key cylinder and inside push/turn button.
- Classroom — ND70: outside key locks or unlocks the outside lever.
- Storeroom — ND80: outside lever remains locked; key required for entry.
Inside lever always permits free egress on these functions.
Configuration
- Finishes: Satin Chrome (626 / US26D), Matte Black (622), Bright Chrome (625), Oil Rubbed Bronze (613).
- Levers: Rhodes (RHO), Sparta (SPA), Athens (ATH).
- 2¾-inch backset; non-handed.
- Standard door thickness: 1⅝–2⅛ inches.
- Keyed configurations offered here: Schlage 6-pin SC4. Pre-Pinned Cylinders & Locks available on Entrance, Classroom, and Storeroom.
Other backsets, Everest 29, interchangeable cores, Primus, and special trim are available by request; compatibility and pricing require confirmation.
Inventory and lead time for newly added configurations have not yet been confirmed.
Source: Schlage ND Series catalog, revision 12/25, pages 13 and 39. Mechanical models only; electrified models are not included in this listing.
Finish color guide
Compare Schlage's manufacturer finish samples below. Satin Chrome, Matte Black, Bright Chrome, and Oil Rubbed Bronze are selectable above. Other catalog finishes are available by request. Satin Stainless Steel (630) is for HSLR trim only. Images illustrate the series; lever style, function, and finish depend on your selection. Screen colors may vary.

Resources
- Schlage ND Series Catalog (PDF) — Functions, finishes, specifications, and ordering information.