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Grade 1 Cylindrical Locks

Grade 1 Lever/Knob locksets extra heavy duty residential, commercial, institutional, and industrial applications. Interior and exterior doors for schools/universities, hospitals/healthcare facilities, offices, factories, public buildings, religious, retail, and government facilities.

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  1. Falcon X581BD-TG Storeroom Heavy Duty Grade 1 Cylindrical Knob Lock Prep For SFIC (Less Core)

    Falcon X581BD-TG Storeroom Heavy Duty Grade 1 Cylindrical Knob Lock Prep For SFIC (Less Core)

    Falcon X581BD-TG Storeroom Heavy Duty Grade 1 Cylindrical Knob Lock Prep For SFIC (Less Core) Learn More
    $227.66

  2. Falcon X571BD-TG Dormitory Heavy Duty Grade 1 Cylindrical Knob Lock Prep For SFIC (Less Core)

    Falcon X571BD-TG Dormitory Heavy Duty Grade 1 Cylindrical Knob Lock Prep For SFIC (Less Core)

    Falcon X571BD-TG Dormitory Heavy Duty Grade 1 Cylindrical Knob Lock Prep For SFIC (Less Core) Learn More
    $227.66

    Out of stock

  3. Falcon X561BD-TG Classroom Heavy Duty Grade 1 Cylindrical Knob Lock Prep For SFIC (Less Core)

    Falcon X561BD-TG Classroom Heavy Duty Grade 1 Cylindrical Knob Lock Prep For SFIC (Less Core)

    Falcon X561BD-TG Classroom Heavy Duty Grade 1 Cylindrical Knob Lock Prep For SFIC (Less Core) Learn More
    $227.66

  4. Falcon X511BD-TG Entry/Office Heavy Duty Grade 1 Cylindrical Knob Lock Prep For SFIC (Less Core)

    Falcon X511BD-TG Entry/Office Heavy Duty Grade 1 Cylindrical Knob Lock Prep For SFIC (Less Core)

    Falcon X511BD-TG Entry/Office Heavy Duty Grade 1 Cylindrical Knob Lock Prep For SFIC (Less Core) Learn More
    $227.66

  5. Falcon T581PD-Q Storeroom Cylindrical Quantum Lever Lock w/ Conventional Cylinder

    Falcon T581PD-Q Storeroom Cylindrical Quantum Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon T581PD-Q lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  6. Falcon T581PD-D Storeroom Cylindrical Dane Lever Lock w/ Conventional Cylinder

    Falcon T581PD-D Storeroom Cylindrical Dane Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon T581PD-D lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  7. Falcon T581PD-A-626 Storeroom Cylindrical Avalon Lever Lock w/ Conventional Cylinder

    Falcon T581PD-A-626 Storeroom Cylindrical Avalon Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon T581PD-A-626 lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  8. Falcon T581BD-Q Storeroom Cylindrical Quantum Lever Lock Prep For SFIC (Less Core)

    Falcon T581BD-Q Storeroom Cylindrical Quantum Lever Lock Prep For SFIC (Less Core)

    Simply put, the Falcon T581BD-Q lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  9. Falcon T581BD-D Storeroom Cylindrical Dane Lever Lock Prep For SFIC (Less Core)

    Falcon T581BD-D Storeroom Cylindrical Dane Lever Lock Prep For SFIC (Less Core)

    Simply put, the Falcon T581BD-D lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  10. Falcon T581BD-A-626 Storeroom Cylindrical Avalon Lever Lock Prep For SFIC (Less Core)

    Falcon T581BD-A-626 Storeroom Cylindrical Avalon Lever Lock Prep For SFIC (Less Core)

    Simply put, the Falcon T581BD-A-626 lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  11. Falcon T571PD-Q-626 Dormitory/Corridor Cylindrical Quantum Lever Lock w/ Conventional Cylinder

    Falcon T571PD-Q-626 Dormitory/Corridor Cylindrical Quantum Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon T571PD-Q-626 lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  12. Falcon T571PD-D Dormitory/Corridor Cylindrical Dane Lever Lock w/ Conventional Cylinder

    Falcon T571PD-D Dormitory/Corridor Cylindrical Dane Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon T571PD-D lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  13. Falcon T571BD-Q-626 Dormitory/Corridor Cylindrical Quantum Lever Lock Prep For SFIC (Less Core)

    Falcon T571BD-Q-626 Dormitory/Corridor Cylindrical Quantum Lever Lock Prep For SFIC (Less Core)

    Simply put, the Falcon T571BD-Q-626 lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  14. Falcon T571BD-D Dormitory/Corridor Cylindrical Dane Lever Lock Prep For SFIC (Less Core)

    Falcon T571BD-D-626 Dormitory/Corridor Cylindrical Dane Lever Lock Prep For SFIC (Less Core)

    Simply put, the Falcon T571BD-D-626 lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

    Out of stock

  15. Falcon T561PD-Q Classroom Cylindrical Quantum Lever Lock w/ Conventional Cylinder

    Falcon T561PD-Q Classroom Cylindrical Quantum Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon T561PD-Q lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  16. Falcon T561PD-D Classroom Cylindrical Dane Lever Lock w/ Conventional Cylinder

    Falcon T561PD-D Classroom Cylindrical Dane Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon TD561PD-D lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  17. Falcon T561PD-A-626 Classroom Cylindrical Avalon Lever Lock w/ Conventional Cylinder

    Falcon T561PD-A-626 Classroom Cylindrical Avalon Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon TD561PD-A-626 lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  18. Falcon T561BD-Q Classroom Cylindrical Quantum Lever Lock Prep For SFIC (Less Core)

    Falcon T561BD-Q Classroom Cylindrical Quantum Lever Lock Prep For SFIC (Less Core)

    Simply put, the Falcon T561BD-Q lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  19. Falcon T561BD-D Classroom Cylindrical Dane Lever Lock Prep For SFIC (Less Core)

    Falcon T561BD-D Classroom Cylindrical Dane Lever Lock Prep For SFIC (Less Core)

    Simply put, the Falcon T561BD-D lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  20. Falcon T561BD-A-626 Classroom Cylindrical Avalon Lever Lock Prep For SFIC (Less Core)

    Falcon T561BD-A-626 Classroom Cylindrical Avalon Lever Lock Prep For SFIC (Less Core)

    Simply put, the Falcon T561BD-A-626 lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  21. Falcon T521PD-Q Office Cylindrical Quantum Lever Lock w/ Conventional Cylinder

    Falcon T521PD-Q Office Cylindrical Quantum Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon T521PD-Q lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  22. Falcon T521PD-D Office Cylindrical Dane Lever Lock w/ Conventional Cylinder

    Falcon T521PD-D Office Cylindrical Dane Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon T521PD-D lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  23. Falcon T521BD-D-626 Office Cylindrical Dane Lever Lock Prep For SFIC (Less Core)

    Falcon T521BD-D-626 Office Cylindrical Dane Lever Lock Prep For SFIC (Less Core)

    Simply put, the Falcon T521BD-D-626 lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  24. Falcon T511PD-Q Entry/Office Cylindrical Quantum Lever Lock w/ Conventional Cylinder

    Falcon T511PD-Q Entry/Office Cylindrical Quantum Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon T511PD-Q lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  25. Falcon T511PD-D Entry/Office Cylindrical Dane Lever Lock w/ Conventional Cylinder

    Falcon T511PD-D Entry/Office Cylindrical Dane Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon T511PD-D lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  26. Falcon T511PD-A-626 Entry/Office Cylindrical Avalon Lever Lock w/ Conventional Cylinder

    Falcon T511PD-A-626 Entry/Office Cylindrical Avalon Lever Lock w/ Conventional Cylinder

    Simply put, the Falcon T511PD-A-626 lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  27. Falcon T511BD-Q Entry/Office Cylindrical Quantum Lever Lock Prep For SFIC (Less Core)

    Falcon T511BD-Q Entry/Office Cylindrical Quantum Lever Lock Prep For SFIC (Less Core)

    Simply put, the Falcon T511BD-Q lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  28. Falcon T511BD-D Entry/Office Cylindrical Dane Lever Lock Prep For SFIC (Less Core)

    Falcon T511BD-D Entry/Office Cylindrical Dane Lever Lock Prep For SFIC (Less Core)

    Simply put, the Falcon T511BD-D lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  29. Falcon T501PD-Q Entry Cylindrical Quantum Lever Locks w/ Conventional Cylinder

    Falcon T501PD-Q Entry Cylindrical Quantum Lever Locks w/ Conventional Cylinder

    Simply put, the Falcon T501PD-Q lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

  30. Falcon T501BD-D-626 Entry Cylindrical Dane Lever Lockset Prep For SFIC (Less Core)

    Falcon T501BD-D-626 Entry Cylindrical Dane Lever Lockset Prep For SFIC (Less Core)

    Simply put, the Falcon T501BD-D-626 lock is the most versatile lockset in the industry. This extra heavy duty lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying. Redesigned with a compression spring behind the cylinder, the T-Series is now stronger than ever and lever sag has been virtually eliminated. This adaptable lock is well suited to either new construction or retrofit use in buildings as varied as multi-family, retail, institutional and government/military. Learn More
    $220.79

Items 1 to 30 of 44 total

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