The primary standard for locks is UL 437. Underwriters Laboratories defines the different kinds of locks for which the specification applies. Specific Requirements for Locks Door locks and cylinders must be capable of at least 1000 key changes. Security containers must achieve significantly higher security levels, delivering at least 1,000,000 differs for any design.


Contact Details

  Website
  City Mamaroneck , NY
  Zip Code 10543
  Address 620 Mamaroneck Aven
  Phone Number (914) 698-8382