K270N21 Grade 2 Door Knob - CLS SC4 2-3/4" 32D- Classroom
Heavy duty cast mounting plate with specially tapped holes keeps lockset tight on doors.
Cold rolled steel, and machined threaded hubs prevent loosening of the lockset by bolting the chassis to the door.
Wide door range allows quick and easy adjustment for doors ranging from 1-3/8" to 1-3/4" thick
Standard T Strike
1/2" (13MM) throw solid brass, deadlocking on keyed and non-keyed function
6-pin solid brass "Schlage C" keyway standard with two brass keys per lock
For 1 3/8" to 1 3/4" thick doors
2-3/4" (70MM) standard or 2-3/8" (60mm) Optional Latch DL238 and SL238
I-1/8" X 2-1/4" Square corner, beveled for 2-3/4" backset standard
ANSI: Certified ANSI/BHMA Grade 2 (4000 cycles) strength and operational requirements.
UL/cUL: UL listed to U.S.A and Canadian safety standards Listed for 3 Hour Doors.
Positive Pressure: meets UL 10C and UBC 7-2 (1997)