Grade 1 locks are tested and certified to be in compliance with the following ANSI/BHMA Standards:
Cylindrical, Bored and Preassembled Locks & Latches
8...
Grade 2 locks are tested and certified to be in compliance with the following ANSI/BHMA Standards:
Cylindrical, Bored and Preassembled Locks & Latches
400,000 Certified Cycles
ANSI...
The RU series from Falcon is a pre-assembled unit lock designed to retrofit existing unit locks manufactured by Falcon, Corbin Russwin and Yale. It exceeds ANSI Grade 1 specifications and is ...