Outside Knob Always Locked, Inside Knob Always Free; Key Outside Retracts Latch. All Metal Components. Solid Steel Deadlocking Latch Assembly. Rust Resistant Solid Brass Keyway For More Security. Seamless One-Piece Knob For Extra Strength. DOOR PREP: 2-1/8" Crossbore, 1" Edge Bore, 1" X 2-1/4" Latch Face. DOOR THICKNESS: Fits 1-1/4" To 1-13/16" Doors. CYLINDER: 6-Pin, Removable SC1 Keyway, Solid Brass, One Piece; Re-Keys To Schlage. With 2 Nickel Plated, Solid Brass Keys. FACEPLATES: 1-1/8 X 2-1/4 STRIKES: 1-1/8" X 2-3/4" Square Corner T-Strike. BOLT: Steel 1/2" Throw. HANDING: Reversible For Right Or Left Hand Doors. ANSI/BHMA: Grade 2. U.L. Approved 3-Hour Fire Rating.
For professional needs such as small apartments, churches, restrooms and small offices; specifically designed where basic security needs or specific codes must be met, but usage is low to moderate. Outside knob is fixed, entrance by key only; inside knob always unlocked. 1 piece knob for better security and appearance. Solid brass trim and all metal parts. Wrought brass exposed trim. Pressure cast zinc tubular lock housing. Key removable outside knob for easy cylinder replacement. 3 piece assembly for easy installation. SecureKey technology enables you to re-key your locks in seconds.
Heavy-duty cylindrical knobsets; designed for use in high traffic areas such as office building, schools, churches, restaurants, retail stores and warehouses; complies with ANSI A156.2, Series 4000, Grade 2 (400,000) cycles, UL listed for 3 hour fire door. Door range: 1-3/8" to 1-3/4". Backset: 2-3/4" standard. Commercial and Residential. Indoor and Outdoor. Fits standard 161 door prep, Schlage C keyway, keyed different; includes 2 nickel silver keys.