Specification Sheet

3400 Series Knob
Description: Cylindrical Locks - Grade 1 > 3400 Series Knob
Applications - Extra Heavy-Duty Commercial - Industrial -
Institutional
Door Thickness - 1 3/8" - 1 3/4"
- Standard Door Prep - 2 1/8" Diameter (Cross
Bore)
- Latch Hole - 1" Diameter (Edge Bore) Backset - 2 3/4"
- 2 3/8" Optional
Certifications - BHMA Certified ANSI A156.2, Series 4000,
Grade 1
- ANSI A250.13 Severe Windstorm Resistant
Component
Latchbolt - 1/2" Throw - Stainless Steel
- UL/cUL Listed for all functions up to 3 hours for
''A'' label single doors
- 2 1/4" x 1 1/8" Faceplate
- UL10C/UBC 7-2 (1997) Positive Pressure Rated - Deadlocking latchbolt prevents manipulation
when door is closed; keyed functions only
- UL10B Neutral Pressure Rated
Strikes - ANSI 4-7/8" x 1-1/4" strike - standard
Knob Diameter - 2-9/32" (58 mm) - Optional strikes available
Rose Diameter - 3" (76 mm) Functions - 53 Entry
- 70 Classroom
Exposed Trim - Wrought Brass or Stainless Steel - 80 Storeroom
- 40 Privacy
Lock Chassis - Heavy gauge steel, zinc dichromated for
corrosion resistance
- 10 Passage
- 17 Dummy
Keys - Two brass keys per lock
Finishes - US3, US32D
Cylinders - Brass 6-pin - Keyed Different - C Keyway
- Other keying options available from factory

Summary of content (12 pages)