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About This Item

 

Full Description



1. SCOPE

1.1 This Standard establishes performance requirements for bored and preassembled locks and latches, and includes cycle tests, strength tests, operational tests, security tests, material evaluation tests, finish tests, and dimensional criteria.

1.2 Tests described in this Standard are performed under laboratory conditions. In actual usage, results vary because of installation, door and frame construction, maintenance and environmental conditions.

1.3 When locks and latches are used in fire door assemblies, they shall have been tested and listed for use in fire doors by a Nationally Recognized Testing Laboratory (NRTL) and shall be under an in-plant follow-up inspection service.

This item is available as part of a discounted standards set covering Door Locks.
 

Document History

  1. BHMA A156.2-2022


    Bored and Preassembled Locks and Latches

    • Most Recent
  2. BHMA A156.2-2017


    Bored and Preassembled Locks and Latches

    • Historical Version
  3. BHMA A156.2-2011


    Bored and Preassembled Locks and Latches

    • Historical Version
  4. BHMA A156.2-2003

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    viewing


    Bored and Preassembled Locks and Latches

    • Historical Version
  5. BHMA A156.2-1996


    Bored & Preassembled Locks & Latches

    • Historical Version
  6. BHMA 156.2-1989


    Bored and Preassembled Locks and Latches

    • Historical Version