Grade 1 Extra Heavy Duty Knobs
5000 Series Cylindrical Grade 1 Extra Heavy Duty Knobs
- Designed for extra heavy duty commercial, industrial and institutional applications
- No exposed mounting screws
- Non-handed
Features
- Knobs include steel reinforcement
- Heat treated heavy gauge cold rolled steel spindles add strength and security
- Internal steel mechanism is corrosion treated
- The threaded rose assembly is adjustable for door thickness
Certifications
- ANSI/BHMA certified A156.2 Series 4000 Grade 1
- cUL/UL Listed for all functions up to 3 hours
Specifications
- For Doors 1-3/8” to 2” (35mm to 52mm)
- Backset 2-3/4” (70mm) standard 2-3/8” (60mm) available
- Bore Fits 2 1/8” hole
- Front Stainless Steel or Brass, 2-1/4” x 1-1/8” (57mm x 29mm)
- Strike ANSI (4-7/8” x 1-1/4”) strike standard
- Roses 2-3/4” (70mm) Diameter Stainless steel or brass base metal
- Handing Non-handed
- Latchbolt Stainless steel 17/32” (13.5mm) throw standard. 3/4” (19mm) throw available
- Cylinder Solid brass 6-pin cylinder Schlage C keyway with two keys per lock standard.
- IC Core Solid brass 6 or 7-pin core sold separately
- keying Keyed Different (KD) standard. Available Masterkeyed (MK), Keyed Alike (KA) and Construction Masterkeyed (CMK) see Keys and Keying section for additional options
- Finishes US32D (630) knobs. Other finishes available by special order