WELCOME TO THE
LOCKS LINK PAGE

Know if your lock meets the grade
Grade 1
Meets commercial building requirements
Provides the best residential security available
Knobs
- 800,000 cycles
- 6 door strikes
- 360 pound weight test
Deadbolts
- 250,000 cycles
- 10 door strikes (hammer test)
Grade 2
Meets light commercial and exceeds residential building requirements
Exceeds standard residential security requirements
Knobs
- 400,000 cycles
- 4 door strikes
- 250 pound weight test
Deadbolts
- 150,000 cycles
- 5 door strikes (hammer test)
Grade 3
Meets residential building requirements only
Provides minimal residential security
Knobs
- 200,000 cycles
- 2 door strikes
- 150 pound weight test
Deadbolts
- 100,000 cycles
- 2 door strikes (hammer test)