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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 Grade Qualifications Manufacturers shall indicate the Grade level of their locks. Locks shall meet all tests for their grade listing. A Grade 1 lock shall meet all Grade 1 criteria, a Grade 2 lock shall meet all Grade 2 criteria, and a Grade 3 lock shall meet all Grade 3 criteria.

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

Document History

  1. BHMA A156.2-2017


    Bored and Preassembled Locks and Latches

    • Most Recent
  2. BHMA A156.2-2011

    👀currently
    viewing


    Bored and Preassembled Locks and Latches

    • Historical Version
  3. BHMA A156.2-2003


    Bored and Preassembled Locks and Latches

    • Historical Version
  4. BHMA A156.2-1996


    Bored & Preassembled Locks & Latches

    • Historical Version
  5. BHMA 156.2-1989


    Bored and Preassembled Locks and Latches

    • Historical Version