STEP Hook bolt lock cases

STEP H50 Mechanical hook bolt lock case
Mechanical hook bolt lock case with hook bolt and latch lock. For doors with high-security requirements. Certified in Class 5 acc. to SSF 3522.

STEP H51 Mechanical hook bolt lock case
Mechanical hook bolt lock case with hook bolt. For doors with high-security requirements. Certified in Class 5 acc. to SSF 3522.
