Sargent Cylindrical Knobs

  • 8 Line Knob Locks

    8 Line Knob Locks
    Grade 1 Heavy duty commericial applications, high traffic areas, commercial and institutional interior and exterior doors
    Government Buildings
    Hospitals
    Commercial buildings
    Schools/Universities
  • 6 Line Knob Locks

    6 Line Knob Locks
    Grade 2 Standard duty commercial and residential buildings, interior and exterior doors
    Offices/Warehouses
    Apartment buildings
    Hotel/Motel/Retail
    Residential housing