Commercial Locks

American Locksets is an authorized distributor of commercial locks for schools, hospitals, government facilities, offices, and high-traffic institutional buildings. The commercial locks catalog covers mortise locksets, cylindrical lever locks, commercial deadbolts, and electrified door hardware from every major institutional brand: Schlage, Corbin Russwin, Sargent, BEST, Cal Royal, Arrow, and Tell.

What Makes a Lock a Commercial Lock

ANSI/BHMA Grading: The Number That Actually Matters

Commercial door locks are not consumer locks with a different label. They're a separate product category, built to a different construction standard, tested to a different cycle count, and specified using a different selection process. The ANSI/BHMA grading system is where that distinction becomes measurable.

Grade 1 is the commercial and institutional standard. Locks must pass 250,000 open-close cycle tests, withstand a minimum of 360 in-lbs of torque on the lever, and meet independent testing for pick, drill, and forced-entry resistance. Every mortise and cylindrical lock in this category is Grade 1 unless otherwise stated.

Grade 2 is light commercial- appropriate for lower-traffic interior doors in commercial settings, tested to 150,000 cycles. Tell and Cal Royal Grade 2 cylindrical locks are available for those applications in the cylindrical lever locks section.

Grade 3 is residential. Nothing in this commercial locks catalog is Grade 3- that hardware belongs somewhere else.

The grade determines how long the lock lasts under real use. On a high school corridor door that cycles 400 times a day, a Grade 1 lock with a 250,000-cycle rating lasts roughly two years of continuous use. A Grade 2 lock on that same door fails in about a year. At institutional quantities, the difference in hardware specification cost is minor. The difference in replacement and labor cost over five years is not.

Commercial Lock Types: Mortise, Cylindrical, and Deadbolt

Mortise Locks for Commercial Doors

A mortise lock lives inside a rectangular pocket cut into the door edge. The lock case contains both the latchbolt and deadbolt in one integrated steel body, with through-bolted trim secured across the full door thickness. That construction is why mortise locks outlast cylindrical locks on high-cycle commercial doors: the case is reinforced on all sides by the door material surrounding the pocket, and through-bolting eliminates the lever wobble and trim separation that cylindrical rose-mounted trim develops over time.

American Locksets carries the full institutional mortise lock catalog across four primary brands:

Schlage L Series is the most widely specified mortise lock line in the United States. The L9000 Series covers over 40 functions- passage, classroom, storeroom, apartment corridor, hotel, institution, and everything in between. The L Series is the standard specification for extra-heavy-duty commercial and institutional applications. Browse mortise deadbolts and Schlage L400 Series small case mortise deadbolts.

Corbin Russwin ML2000 Series is the institutional specification standard across healthcare and government. The ML2000 Series offers the same breadth of functions as the Schlage L Series with different trim profiles and cylinder options. Available in Citation (CS), Lustra (LW), and other lever styles with M, N, and BD escutcheons. See the full ML2000 Series in the mortise locks section.

Sargent 8200 Series is the primary Schlage L alternative in healthcare and education, particularly strong in the northeast US where Sargent has long dominated institutional specs. The 8200 covers the same function range with compatible cylinder and core options.

BEST 9K Series is the specification of choice for facilities already standardized on the BEST large-format interchangeable core (LFIC) system. The 9K delivers Grade 1 mortise performance integrated with BEST's removable core architecture for fast cylinder replacement without rekeying.

Cylindrical Lever Locks for Commercial Applications

A cylindrical lock mounts through two bored holes in the door face- a 2-1/8 inch cross-bore for the lock body and a smaller edge bore for the latch. Installation is faster than mortise and doesn't require a mortised pocket, which makes cylindrical the correct specification for doors that don't already have a mortise prep, lower-traffic interior openings, and commercial applications where door modification cost is a constraint.

Schlage ND Series is the most widely distributed commercial cylindrical lever lock in the country. Grade 1, through-bolted, anti-pick and anti-pry cylinder standard, covering every institutional function from passage to classroom lockdown to hotel. The ND is the baseline specification for interior corridor and classroom doors across most institutional projects.

Tell LC2600 Series and Cal Royal Pioneer Series provide Grade 2 cylindrical lever options for lower-traffic commercial and light institutional applications. Browse the full selection under cylindrical lever locks on this site.

Commercial Deadbolts

Commercial deadbolts serve perimeter door applications where an integrated mortise lock isn't specified but a hardened deadbolt is required for overnight security. The Arrow D60 Series Grade 1 cylindrical deadbolt and the Cal Royal SC8460 Grade 1 full mortise deadbolt are both stocked here. The Schlage L464 cylinder lock from the L400 Series small case mortise line rounds out the high security commercial deadbolt options. Browse all commercial deadbolts for cylindrical and mortise options.

High Security Commercial Locks and Electrified Options

What "High Security" Means on a Commercial Lock

High security in commercial door hardware isn't a marketing description- it's a specific set of performance characteristics. Restricted keyways prevent unauthorized key duplication. Hardened steel inserts in the cylinder resist drill attacks. Sidebar or spool pins block picking and manipulation. Key control systems track key distribution through a managed chain of custody.

Schlage's Primus and Everest XP cylinders, Sargent's Degree key system (certified to UL437), and BEST's SFIC restricted cores all deliver this standard on the locks listed in this catalog. If your project requires key control with an auditable chain of custody- schools post-incident, government facilities, healthcare medication storage- the cylinder and core selection matters as much as the lock body itself. 

Electrified Commercial Door Locks and Access Control Integration

When a commercial door needs to be controlled remotely- released by a card reader, triggered by a schedule, monitored for open or closed status- the mechanical lock must be electrified. Mortise locks provide the most integration options because the larger case body accommodates solenoid or motor components without compromising the mechanical structure.

The electrified mortise locks section carries fail-safe and fail-secure configurations from Schlage and Corbin Russwin. The Schlage L9092EL (fail-safe) and L9092EU (fail-secure) electrify the outside lever operation via solenoid, allowing remote lock/unlock from an access control panel. The Corbin Russwin ML20906 covers the same requirement with NSA lever trim in fail-safe and fail-secure variants. Fail-safe unlocks on power loss. Fail-secure remains locked on power loss. Which you need depends on the egress requirement and the access control system design- confirm this before ordering.

Why American Locksets for Commercial Door Locks

The commercial hardware industry has two kinds of distributors. The first kind ships what you order without knowing what the opening needs. The second kind understands the difference between a classroom function and a storeroom function, between an ANSI F84 full mortise and an A115.1 prep, between a construction keyed cylinder and a permanent master key cylinder, and between fail-safe and fail-secure in a fire-rated assembly.

American Locksets have been the second kind since 2001. We're an authorized distributor- not a gray market source- for Schlage, Corbin Russwin, Sargent, BEST, Cal Royal, Arrow, Tell, and the rest of the brands in this catalog. Authorized distribution means current pricing, manufacturer warranty support, and access to factory technical resources when a specification question goes beyond what's in the catalog page.

Frequently Asked Questions: Commercial Locks

Q: What's the difference between Grade 1 and Grade 2 commercial locks? 

Grade 1 is tested to 250,000 cycles and higher torque resistance. Grade 2 is tested to 150,000 cycles. High-traffic commercial doors require Grade 1.

Q: What's the difference between a mortise lock and a cylindrical lock?

 Mortise locks install inside a door edge pocket- stronger, better for heavy-duty openings. Cylindrical locks mount through two bored holes- faster to install, correct for lower-traffic doors.

Q: Which brands of commercial locks does American Locksets carry? 

Schlage, Corbin Russwin, Sargent, BEST, Cal Royal, Arrow, Tell, Alarm Lock, and more- all authorized distribution.

Q: What is a high security commercial lock?

 A lock with restricted keyways, drill-resistant cylinder, pick-resistant pins, and a managed key control system. Schlage Primus, Sargent Degree, and BEST SFIC are examples.

Q: What's the difference between fail-safe and fail-secure electrified locks?

 Fail-safe unlocks when power is lost- used on egress paths. Fail-secure stays locked when power is lost- used on access-controlled secure areas. Confirm with the AHJ before specifying.

Q: What's the Schlage L Series vs ND Series?

 L Series is mortise- for heavy-duty doors requiring integrated latch and deadbolt in one case. ND Series is cylindrical- for standard bored door preps requiring faster installation.