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Grade 1 Cylindrical Locks

We offer grade 1 cylindrical locks for virtually any application, from home to office, as the heavy-duty ultra durable choice for added security and protection. These locks are rugged and built to withstand constant use. Whatever your application may be, whether at home, office, university, church, or hospital, we offer the top brands, made with high quality materials—and we also offer replacement parts if you’re looking for bolster or refurbish your current application. Browse the selection below to find everything you need for your door lock cylinder parts and sets today!

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  1. Dorma C810-LCC-613 Passage/Closet Cylindrical Lever Lock

    Dorma C810-LCC-613 Passage/Closet Cylindrical Lever Lock

    DORMA's C810 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $201.88

  2. Dorma C810-LCC-626 Passage/Closet Cylindrical Lever Lock

    Dorma C810-LCC-626 Passage/Closet Cylindrical Lever Lock

    DORMA's C810 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $185.94

    Out of stock

  3. Dorma C810-LRC-613 Passage/Closet Cylindrical Lever Lock

    Dorma C810-LRC-613 Passage/Closet Cylindrical Lever Lock

    DORMA's C810 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $201.88

  4. Dorma C810-LRC-626 Passage/Closet Cylindrical Lever Lock

    Dorma C810-LRC-626 Passage/Closet Cylindrical Lever Lock

    DORMA's C810 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $185.94

  5. Dorma C840-LLC-613 Privacy/Bedroom/Bath Cylindrical Lever Lock

    Dorma C840-LLC-613 Privacy/Bedroom/Bath Cylindrical Lever Lock

    DORMA's C840 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $229.50

  6. Dorma C840-LLC-626 Privacy/Bedroom/Bath Cylindrical Lever Lock

    Dorma C840-LLC-626 Privacy/Bedroom/Bath Cylindrical Lever Lock

    DORMA's C840 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $213.56

  7. Dorma C840-LRC-613 Privacy/Bedroom/Bath Cylindrical Lever Lock

    Dorma C840-LRC-613 Privacy/Bedroom/Bath Cylindrical Lever Lock

    DORMA's C840 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $229.50

  8. Dorma C840-LRC-626 Privacy/Bedroom/Bath Cylindrical Lever Lock

    Dorma C840-LRC-626 Privacy/Bedroom/Bath Cylindrical Lever Lock

    DORMA's C840 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $213.56

  9. Dorma C853D-LCC-613 Entry Cylindrical Lever Lock w/ Conventional Cylinder

    Dorma C853D-LCC-613 Entry Cylindrical Lever Lock w/ Conventional Cylinder

    DORMA's C853 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $268.81

  10. Dorma C853D-LCC-626 Entry Cylindrical Lever Lock w/ Conventional Cylinder

    Dorma C853D-LCC-626 Entry Cylindrical Lever Lock w/ Conventional Cylinder

    DORMA's C853 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $252.88

  11. Dorma C853D-LRC-613 Entry Cylindrical Lever Lock w/ Conventional Cylinder

    Dorma C853D-LRC-613 Entry Cylindrical Lever Lock w/ Conventional Cylinder

    DORMA's C853 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $268.81

  12. Dorma C853D-LRC-626 Entry Cylindrical Lever Lock w/ Conventional Cylinder

    Dorma C853D-LRC-626 Entry Cylindrical Lever Lock w/ Conventional Cylinder

    DORMA's C853 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $252.88

  13. Dorma C853J-LRC-626 Entry Cylindrical Lever Lock Prep For SFIC (Less Core)

    Dorma C853J-LRC-626 Entry Cylindrical Lever Lock Prep For SFIC (Less Core)

    DORMA's C853 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $252.88

  14. Dorma C853R-LRC-626 Entry Cylindrical Lever Lock Prep For Schlage FSIC (Less Core)

    Dorma C853R-LRC-626 Entry Cylindrical Lever Lock Prep For Schlage FSIC (Less Core)

    DORMA's C853 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $257.13

  15. Dorma C870D-LCC-626 Classroom Cylindrical Lever Lock w/ Conventional Cylinder

    Dorma C870D-LCC-626 Classroom Cylindrical Lever Lock w/ Conventional Cylinder

    DORMA's C870 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $252.88

  16. Dorma C870D-LRC-613 Classroom Cylindrical Lever Lock w/ Conventional Cylinder

    Dorma C870D-LRC-613 Classroom Cylindrical Lever Lock w/ Conventional Cylinder

    DORMA's C870 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $268.81

  17. Dorma C870D-LRC-626 Classroom Cylindrical Lever Lock w/ Conventional Cylinder

    Dorma C870D-LRC-626 Classroom Cylindrical Lever Lock w/ Conventional Cylinder

    DORMA's C870 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $252.88

  18. Dorma C870J-LRC-626 Classroom Cylindrical Lever Lock Prep For SFIC (Less Core)

    Dorma C870J-LRC-626 Classroom Cylindrical Lever Lock Prep For SFIC (Less Core)

    DORMA's C870 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $252.88

  19. Dorma C870R-LRC-626 Classroom Cylindrical Lever Lock Prep For Schlage FSIC (Less Core)

    Dorma C870R-LRC-626 Classroom Cylindrical Lever Lock Prep For Schlage FSIC (Less Core)

    DORMA's C870 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $257.13

  20. Dorma C877D-LRC-626 Classroom Intruder Cylindrical Lever Lock w/ Conventional Cylinder

    Dorma C877D-LRC-626 Classroom Intruder Cylindrical Lever Lock w/ Conventional Cylinder

    DORMA's C877 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $300.69

  21. Dorma C877J-LRC-626 Classroom Intruder Cylindrical Lever Lock Prep For SFIC (Less Core)

    Dorma C877J-LRC-626 Classroom Intruder Cylindrical Lever Lock Prep For SFIC (Less Core)

    DORMA's C877 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $222.86

  22. Dorma C880D-LCC-626 Storeroom Cylindrical Lever Lock w/ Conventional Cylinder

    Dorma C880D-LCC-626 Storeroom Cylindrical Lever Lock w/ Conventional Cylinder

    DORMA's C880 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $252.88

  23. Dorma C880D-LRC-626 Storeroom Cylindrical Lever Lock w/ Conventional Cylinder

    Dorma C880D-LRC-626 Storeroom Cylindrical Lever Lock w/ Conventional Cylinder

    DORMA's C880 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $252.88

  24. Dorma C880J-LRC-626 Storeroom Cylindrical Lever Lock Prep For SFIC (Less Core)

    Dorma C880J-LRC-626 Storeroom Cylindrical Lever Lock Prep For SFIC (Less Core)

    DORMA's C880 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $252.88

  25. Dorma C880R-LRC-626 Storeroom Cylindrical Lever Lock Prep For Schlage FSIC (Less Core)

    Dorma C880R-LRC-626 Storeroom Cylindrical Lever Lock Prep For Schlage FSIC (Less Core)

    DORMA's C880 Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability. These premium locks are built with a high performance cylindrical chassis for all applications where ANSI A156.2 Series 4000 Grade 1 products are required. To meet the aesthetic needs of your project, these versatile locks are available in a range of lever designs. Learn More
    $257.13

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Door Lock Cylinder

Grade 1 cylindrical locks are the strongest of their kind, providing you with a convenient latching system, most common on residential doors, with the strength to match the required integrity of a high-security commercial facility. These are a great accompaniment to a secure deadbolt, or even work well as an intra-facility access device between rooms with different clearances. We are confident that whatever door lock cylinder you need, you’ll find it here today on Buy Access.

Our goal, in keeping one of the largest access system inventories around, is that our customers can find exactly what they need for any application. We combine the best of both selection and top name brands so that you have everything you need from spare parts to full locksets, and don’t need to waste time searching all over the Internet to find the products you need.

Additionally, we want to make it even easier to get what you need for your lock system. So we’ve included free shipping on all orders over $200, and promise that if you can’t find what you’re looking for on our site, you can call one of our customer service representatives and we’ll help you find exactly what you need.

We know that in situations where you need to replace a lock, time is of the essence. So we encourage you to take advantage of our search tool, and find the exact cylindrical locks and models that you need. Rather than trying to replace the entire set, if just one small part is broken, simply find that missing part and install it into your existing application.

Take for example, our various Arrow locks. We have square corner, classroom-ready, knob, and several other locks, which are all viable for different commercial and non-commercial applications. Because they are backed by the ANSI grade 1 ranking, you can trust that they are built tough, and ready to handle any situation.

So whatever your needs are, we encourage you to browse our entire selection and find exactly what you need. Thanks again for choosing Buy Access, we’re glad to be able to help you keep your systems safe today!