ANSI/BHMA A156.28-2000 pdf free download.RECOMMENDED PRACTICES FOR MECHANICAL KEYING SYSTEMS. 1. SCOPE The scope of ANSI/BHMA A156.28-2000 is limited to mechanical key bitting, cylinder pinning and multiplex key systems. The purpose of ANSI/BHMA A156.28-2000 is to recommend...
ANSI Standards