Grade 2 Knobs

Our Grade 2 Knobs are a great heavy duty residential lock but they also work well on commercial doors with medium traffic.

STANDARD FEATURES

• Schlage 6 pin “C” keyway

• Complies with ANSI A156.2, Series 4000, Grade 2, (400,000 cycles)

• UL/ULC listed for 3 hour fire door

• Chassis: Cylindrical, steel - coated with zinc dichromate (corrosion resistance)

• Latch: 1-1/8" x 2-1/4", square corner faceplate

• 1" housing diameter (stainless steel), 1/2" throw

• Rose 3" diameter

• Backset: 2-3/4" OR 2-3/8"

• Strike: Square corner 1-1/4" x 4-7/8" ANSI ASA Strike

• Door Range: 1-3/8" to 1-3/4"

• Door Preparation: 2-1/8" diameter for knob, 1" diameter for latch bolt.