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B Series Grade 2 Cylindrical Lock

The B Series is a grade 2 cylindrical lock built to offer tough and reliable performance when cost is a concern.

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The B Series medium-duty lever lock offers tough, reliable performance and is ideal for new construction projects in retail, industrial, multi-family, government and military applications. It is a certified ANSI/BHMA A156.2 Series 4000 Grade 2 lock and exceeds the standard for durability and reliability. It is UL listed and meets ADA standards with two of the most common lever designs in the industry.

In retrofit situations, the B Series offers interchangeable cores for quick and convenient re-keying and is compatible with cores built by other manufacturers. The B Series is ideal for new construction and retrofit jobs where cost is a concern, but security and reliability are required.


  • Ideal for new construction and retrofitting existing applications
  • Available with two lever options and a variety of finishes
  • All levers are available with an abrasive strip along the inside length of the lever to identify entrances that may be hazardous to the handicapped


  • Lever trim has individual heavy-duty springs for lever return and to prevent lever sag 
  • Trim is through-bolted with screws coated with thread sealant to provide strength and prevent the lock from loosening
  • 10-year warranty


  • Interchangeable cores can be removed for quick, easy re-keying and are compatible with SFIC products from other manufacturers
  • Adjustable door thickness from 1-3/8” to 2” to fit all common door thicknesses
  • Non-handed design 
  • Does not require field disassembly for re-handing, allowing for easy installation and maintenance

For more specifications and certifications, visit the B Series catalog section.

  • ANSI/BHMA: exceeds ANSI/BHMA A156.2, Series 4000, Grade 2
  • UL: 3-hour, A label


View the B Series catalog section for the full design and finish offering.

  • Available in:
    • Bright Brass (605)
    • Satin Brass (606)
    • Oil Rubbed Bronze (613)
    • Bright Chrome (625)
    • Satin Chrome (626)
  • Lever options include Dane and Quantum
  • Levers are solid pressure cast zinc, finished to match mating parts
  • Roses are wrought brass or bronze installed over steel through-bolted rose inserts
  • Levers are secured by a spring-loaded retainer
  • Retainer in a keyed lever cannot be depressed without the key
  • All levers are available with an abrasive strip along the inside length of the lever to identify entrances to the handicapped that may be hazardous 


Falcon Locks Catalog

Falcon Cylindrical Lock Guide

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