US Lock 1600 Series Bright Brass Classroom Deadbolt Grade-2 US3

Certified to ANSI/BHMA Standard A156.36. When used as a replacement lock only a screwdriver is needed. Reinforced mounting plate with 4 mounting screws prevents loosening and provides great security. A full and fixed anti-pry shield preventing theft prying. Saw resistance designed deadbolt with full 1 throw forged steel bolt contains roller pins with springs.