Looking for the best Grade 1 storeroom cylindrical locks to upgrade your door security? Discover top-tier, fire-rated options that are ADA-compliant, easy to install, and built for lasting durability in offices, schools, and public spaces.
Looking for top-notch security for your doors? Grade 1 storeroom cylindrical locks are the best choice for heavy-duty use. These locks are built to last and meet high safety standards, making them perfect for offices, schools, and public buildings.
They are fire-rated, ADA-compliant, and easy to install. With durable finishes and smooth operation, they offer peace of mind for years. Let’s explore the best options to keep your space secure.
List of Top 10 Grade 1 Storeroom Cylindrical Locks
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Marks USA 195F Survivor Cylindrical Lever Lockset, Grade 1, US26D, Storeroom, Color Silver, Satin Chrome Finish (195F/26D) |
This lockset is perfect for businesses or institutions needing strong security and fire safety. Its Grade 1 durability, 3-hour fire rating, and ADA compliance make it ideal for storerooms, offices, or public buildings. |
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MiLocks Commercial Door Lever Lock, Grade 1 Lockset Cylindrical Lever Industrial Heavy-Duty Locking Door Handles for Office (Storeroom, Satin Nickel) |
This MiLocks Commercial Door Lever Lock is perfect for busy places like offices, schools, and hospitals. It’s easy to use, works on most doors, and keeps everyone safe. |
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HISAFE Storeroom Grade 1 Commercial Door Locks Heavy Duty Door Lever in Public Buildings, Non-Handed, UL 3 Hour Fire Rated, ADA Compliant, Brass Latch, 2-3/4”Backset, Satin Chrome 26D |
This heavy-duty door lever is perfect for public buildings needing high security and safety. It’s ideal for storerooms, offices, or schools where locking automatically is key. |
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SCHLAGE ND80JD RHO 626 (FSIC) Series ND Grade 1 Cylindrical Lock, Storeroom Function, Full Size Interchangeable Core, Rhodes Design, Satin Chrome Finish |
This lock is perfect for commercial building owners and facility managers needing strong, fire-safe security. It’s built for doors up to 2-1/8″ thick with a UL Listed 3-hour fire door rating, Grade 1 durability, and a 1/2″ throw for tight protection. Full Size Interchangeable Core makes rekeying fast, while Satin Chrome Finish resists wear. Easy to service and made to last in busy spots like offices, schools, or storage rooms. |
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Sargent 10-Line Satin Chrome Grade 1 Storeroom/Closet Cylindrical Lock with Heavy Wrought Rose and Solid Cast Lever, 1-3/4″ to 2″ Door Thickness (Pack of 1) |
This lock is perfect for commercial buildings and institutions needing durable, secure door hardware. It suits heavy-use areas like offices, schools, or hospitals where safety and reliability matter most. |
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Dexter Commercial Hardware C1000-STRM-R-626-KDC C1000S,TRM,R,626,KDC, Grade 1 Storeroom Cylindrical Lock with Regular Trim, Satin Chrome, 2 3/4″ Backset |
This Grade 1 cylindrical lock is perfect for storerooms needing high security. It fits standard doors and works with 6-pin cylinders, making it ideal for busy areas. |
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Schlage ND80BD SPA 626 (SFIC) Series ND Grade 1 Cylindrical Lock, Storeroom Function, Small Format Interchangeable Core, Sparta Design, Satin Chrome Finish |
This lock is perfect for schools, offices, or hospitals needing strong, reliable security. It’s UL Listed for 3-hour fire doors and tested to last 3 million cycles—so it’s tough and long-lasting. The storeroom function and easy service make it ideal for busy places where safety and simple upkeep matter most. |
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Dexter Commercial Hardware C1000-STRM-R-626-SFIC C1000S,TRM,R,626,SFIC, Grade 1 Storeroom Cylindrical Lock with Regular Trim, Satin Chrome, 2 3/4″ Backset |
This lock is perfect for commercial buildings needing strong, reliable security. Its Grade 1 rating, UL 3-hour fire listing, and Schlage C/SFIC cylinder compatibility suit high-traffic areas like offices, warehouses, or schools. The storeroom function locks from outside but allows quick exit, ideal for supply rooms or secure storage. |
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Sargent 6500 Series Grade 1 Storeroom Cylindrical Lockset, L Lever, Conventional LA Keyway, Satin Chrome Finish, Non-Handed, 2-3/4″ Backset, ASA Strike |
This Grade 1 Storeroom lockset is perfect for schools, offices, or storage rooms needing durable security. Its L Lever design and Satin Chrome finish blend style with tough, long-term use. |
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Schlage ND80BD RHO 626 (SFIC) Series ND Grade 1 Cylindrical Lock, Storeroom Function, Small Format Interchangeable Core, Rhodes Design, Satin Chrome Finish |
This Schlage ND80BD RHO 626 lock is perfect for high-traffic buildings needing strong, fire-safe security. Its UL 3-hour fire rating and 3 million-cycle durability suit schools, offices, or storerooms where long-lasting performance and easy key changes matter most. |
Detailed Reviews
Expert-tested and customer-approved, our guide highlights the top 10 Grade 1 Storeroom Cylindrical Locks for unmatched security and durability. Each lock meets UL fire-rated standards, ADA compliance, and 3 million-cycle testing for long-lasting, safe performance. From satin chrome finishes to interchangeable cores, these locks blend heavy-duty strength with easy access—perfect for offices, schools, or high-traffic spaces. Discover the best fit for your needs and trust our picks to deliver proven reliability and smart value.
1. Marks USA 195F Survivor Cylindrical Lever Lockset, Grade 1, US26D, Storeroom, Color Silver, Satin Chrome Finish (195F/26D)
The Marks USA 195F Survivor is a Grade 1 cylindrical lever lockset. It comes in a satin chrome finish and is silver in color. This lockset is built to last and meets high standards.
It has a storeroom lockset function, which is ideal for security. The lock is UL listed for a 3-hour fire rating, making it safe for emergencies.
This lockset satisfies all ADA requirements, ensuring easy access for everyone. It also exceeds BHMA standards by 3 times, proving its superior quality.
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Perfect For:
This lockset is perfect for businesses or institutions needing strong security and fire safety. Its Grade 1 durability, 3-hour fire rating, and ADA compliance make it ideal for storerooms, offices, or public buildings.
Ready to Purchase?
2. MiLocks Commercial Door Lever Lock, Grade 1 Lockset Cylindrical Lever Industrial Heavy-Duty Locking Door Handles for Office (Storeroom, Satin Nickel)
The MiLocks Commercial Door Lever Lock is a Grade 1 certified lockset. It offers top-tier security for commercial spaces.
Keyed entry allows quick exit and easy re-entry. Works with left and right swing doors. Fits doors 1-3/8 to 1-3/4 inches thick.
Cylindrical retraction adds extra safety. Ergonomic lever ensures smooth operation. Ideal for offices, schools, and hospitals.
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Perfect For:
This MiLocks Commercial Door Lever Lock is perfect for busy places like offices, schools, and hospitals. It’s easy to use, works on most doors, and keeps everyone safe.
Ready to Purchase?
3. HISAFE Storeroom Grade 1 Commercial Door Locks Heavy Duty Door Lever in Public Buildings, Non-Handed, UL 3 Hour Fire Rated, ADA Compliant, Brass Latch, 2-3/4”Backset, Satin Chrome 26D
Grade 1 Commercial Door Lever for heavy-duty use. UL 3-hour fire rated and ADA Compliant, built to last over a million cycles.
Outside lever stays fixed—entry needs keys. Door self-locks when closed. Inside lever stays unlocked for quick exit.
70mm brass latch fits doors 1-1/2in to 2in thick. Zinc alloy body with satin chrome 26D finish. Works on left or right-handed doors.
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Perfect For:
This heavy-duty door lever is perfect for public buildings needing high security and safety. It’s ideal for storerooms, offices, or schools where locking automatically is key.
Ready to Purchase?
4. SCHLAGE ND80JD RHO 626 (FSIC) Series ND Grade 1 Cylindrical Lock, Storeroom Function, Full Size Interchangeable Core, Rhodes Design, Satin Chrome Finish
The SCHLAGE ND80JD RHO 626 is a Grade 1 cylindrical lock built for heavy-duty use. It features a storeroom function and a full-size interchangeable core for easy rekeying.
This lock is UL Listed for 3-hour fire doors, ensuring safety in critical settings. Its 1/2″ throw and durable design handle doors from 1-5/8″ to 2-1/8″ thick.
Tested to 3 million cycles, it outlasts standard durability requirements. The Satin Chrome finish resists wear, while the Rhodes design adds sleek style. Easy servicing keeps it reliable for years.
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Perfect For:
This lock is perfect for commercial building owners and facility managers needing strong, fire-safe security. It’s built for doors up to 2-1/8″ thick with a UL Listed 3-hour fire door rating, Grade 1 durability, and a 1/2″ throw for tight protection. Full Size Interchangeable Core makes rekeying fast, while Satin Chrome Finish resists wear. Easy to service and made to last in busy spots like offices, schools, or storage rooms.
Ready to Purchase?
5. Sargent 10-Line Satin Chrome Grade 1 Storeroom/Closet Cylindrical Lock with Heavy Wrought Rose and Solid Cast Lever, 1-3/4″ to 2″ Door Thickness (Pack of 1)
The Sargent 10-Line Satin Chrome Lock is built tough. It’s perfect for heavy use. Works on 1-3/4″ to 2″ doors.
It has a deadlocking latch for extra security. The outside lever stays rigid, while the inside lever controls the latch.
This lock meets fire and handicap rules. It’s great for commercial doors. A reliable choice for any space.
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Perfect For:
This lock is perfect for commercial buildings and institutions needing durable, secure door hardware. It suits heavy-use areas like offices, schools, or hospitals where safety and reliability matter most.
Ready to Purchase?
6. Dexter Commercial Hardware C1000-STRM-R-626-KDC C1000S,TRM,R,626,KDC, Grade 1 Storeroom Cylindrical Lock with Regular Trim, Satin Chrome, 2 3/4″ Backset
This Grade 1 lock is UL Listed for 3 hours, offering top durability. It fits doors 1 3/8″ to 2″ thick and uses a 2 3/4″ backset. The lock includes an ANSI 1 1/4″ x 4 7/8″ curved lip strike for smooth use.
It works with Schlage C cylinders, 6-pin keyed systems, or SFIC for 6-pin/7-pin setups. The clutch function adds security for keyed entry needs.
The Satin Chrome finish resists wear, and the storeroom function suits high-traffic areas. Easy to install with regular trim and standard parts.
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Perfect For:
This Grade 1 cylindrical lock is perfect for storerooms needing high security. It fits standard doors and works with 6-pin cylinders, making it ideal for busy areas.
Ready to Purchase?
7. Schlage ND80BD SPA 626 (SFIC) Series ND Grade 1 Cylindrical Lock, Storeroom Function, Small Format Interchangeable Core, Sparta Design, Satin Chrome Finish
Meet the Schlage ND80BD SPA 626 lock, built for tough jobs. It’s UL Listed for 3-hour fire doors, offering top-notch security.
This lock fits doors from 1-5/8″ to 2-1/8″ thick. It has a 1/2″ throw for solid locking. Plus, it’s tested for over 3 million cycles, way beyond standard.
Enjoy premium durability and easy upkeep. This lock is designed for lasting performance.
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Perfect For:
This lock is perfect for schools, offices, or hospitals needing strong, reliable security. It’s UL Listed for 3-hour fire doors and tested to last 3 million cycles—so it’s tough and long-lasting. The storeroom function and easy service make it ideal for busy places where safety and simple upkeep matter most.
Ready to Purchase?
8. Dexter Commercial Hardware C1000-STRM-R-626-SFIC C1000S,TRM,R,626,SFIC, Grade 1 Storeroom Cylindrical Lock with Regular Trim, Satin Chrome, 2 3/4″ Backset
This Grade 1 cylindrical lock is built for heavy-duty use. It’s UL listed for 3 hours, ensuring fire safety and durability.
Works with 1 3/8″ to 2″ thick doors. The clutch function adds security for key entry. It fits Schlage C cylinders, including 6-pin and 7-pin options.
The lock includes a 2 3/4″ backset and a curved lip strike for smooth operation. Its SFIC design allows easy rekeying, and it’s keyed different for unique access control.
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Perfect For:
This lock is perfect for commercial buildings needing strong, reliable security. Its Grade 1 rating, UL 3-hour fire listing, and Schlage C/SFIC cylinder compatibility suit high-traffic areas like offices, warehouses, or schools. The storeroom function locks from outside but allows quick exit, ideal for supply rooms or secure storage.
Ready to Purchase?
9. Sargent 6500 Series Grade 1 Storeroom Cylindrical Lockset, L Lever, Conventional LA Keyway, Satin Chrome Finish, Non-Handed, 2-3/4″ Backset, ASA Strike
Upgrade your security with the Sargent 6500 Series Grade 1 Storeroom Lockset. This heavy-duty lock offers top-tier protection for your doors.
The L Lever provides a comfortable grip. It features a reliable LA Keyway for secure access. Installation is a breeze on doors from 1-3/8″ to 1-3/4″ thick.
Enjoy lasting durability with its Satin Chrome Finish. This non-handed lock fits a 2-3/4″ backset perfectly. It’s built for tough, everyday use.
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Perfect For:
This Grade 1 Storeroom lockset is perfect for schools, offices, or storage rooms needing durable security. Its L Lever design and Satin Chrome finish blend style with tough, long-term use.
Ready to Purchase?
10. Schlage ND80BD RHO 626 (SFIC) Series ND Grade 1 Cylindrical Lock, Storeroom Function, Small Format Interchangeable Core, Rhodes Design, Satin Chrome Finish
The Schlage ND80BD is a Grade 1 cylindrical lock built for heavy-duty use. It works with doors 1-5/8″ to 2-1/8″ thick and has a 1/2″ throw for strong security.
This lock is UL Listed for 3-hour fire doors, meeting strict safety standards. It’s tested to 3 million cycles, far beyond the ANSI Grade 1 requirement, ensuring long-lasting durability.
Small Format Interchangeable Core makes rekeying fast and simple. The Rhodes design and Satin Chrome finish blend style with function. It’s easy to service, reliable, and built for high-traffic areas.
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Perfect For:
This Schlage ND80BD RHO 626 lock is perfect for high-traffic buildings needing strong, fire-safe security. Its UL 3-hour fire rating and 3 million-cycle durability suit schools, offices, or storerooms where long-lasting performance and easy key changes matter most.
Ready to Purchase?
Buying Guide
Looking for top-notch security for your doors? Grade 1 storeroom cylindrical locks are the best choice for heavy-duty use. These locks are built to last and meet high safety standards, making them perfect for offices, schools, and public buildings.
When buying a Grade 1 storeroom cylindrical lock, consider these key factors:
- Security Grade: Ensure the lock is Grade 1 certified, the highest level for durability and safety.
- Fire Rating: Look for locks that are UL listed for 3-hour fire doors to meet safety codes.
- ADA Compliance: Choose locks that are ADA-compliant for easy access and inclusivity.
- Door Thickness: Check if the lock fits your door thickness, typically 1-3/8″ to 2-1/8″.
- Finish and Design: Opt for durable finishes like satin chrome that resist wear and match your decor.
- Latch and Backset: Ensure the latch and backset (usually 2-3/4″) fit your door setup.
- Interchangeable Core: Consider locks with interchangeable cores for easy rekeying and maintenance.
- Ease of Installation: Look for locks that are easy to install and come with clear instructions.
- Smooth Operation: Choose locks with ergonomic levers for comfortable and smooth operation.
- Brand Reputation: Trust reputable brands known for quality and reliability.
With these factors in mind, you’ll find the perfect Grade 1 storeroom cylindrical lock to keep your space secure and safe.