3400 Series Grade 1 Cylindrical Locksets
Heavy Duty - Ideal for schools, hospitals, and other high-use environments
Privacy (F76A) function - Latchbolt operated by lever from either side. Outside lever is locked by push button and unlocked by emergency release outside, operating inside lever, or closing door.
For doors 1-3/8 in. to 2 in. thick
Standard door prep: 2-1/8 in. cross bore and 1 in. edge bore for latch hole
Supplied with 2-3/4 in. backset as standard. 2-3/8 in. backset available at no additional charge. Specify 234 or 238 when ordering.
Faceplate: 2-1/4 in. x 1-1/8 in. Square Corner supplied as standard.
ASA Strike (1-1/4 in. x 4-7/8 in.) supplied as standard. Optional T-Strike w/ Dust Box, Full Lip Strike Square Corner or Full Lip Strike Round Corner available. Specify when ordering.
Latchbolt: 1/2 in. stainless steel throw
Levers are zinc based, non-handed. Specify Lever Style when ordering.
Rose: 3-17/32 in. diameter
No exposed mounting screws
Specify finish when ordering.
Anti-Microbial Coating available for US26D finish only, special order. Must call for pricing and lead time.
For custom requests not shown, please call for pricing and availability.
ADA Compliant ANSI A 117.1 Accessibility Code
UL/cUL Listed for all functions up to 3 hours A-label single doors
UL10C Positive Pressure Rated
BHMA Certified ANSI A156.2, Series 4000, Grade 1
ANSI A250.13 Severe Windstorm Compliant
Miami Dade County, FL NOA no.17-1226.23




BHMA Certified ANSI A156.2, Series 4000, Grade 1