Cal-Royal NM8453 Heavy Duty Grade 1, Entrance Mortise Lockset NM Series

Cal-Royal NM8453 Heavy Duty Grade 1, Entrance - F20

Latch bolt retracted by key outside and inside lever when outside lever is locked. Outside lever retracts latch bolt unless outside lever is locked by operating toggle button. Outside lever is locked and unlocked by toggle button. Key outside locks outside lever only. When latch bolt is retracted by inside lever, outside lever remains locked. Auxiliary latch deadlocks latch bolt when door is closed. Inside lever is always free for immediate exit.

Features

• For Doors - 1-3/4" thick
• Backset - 2-3/4"
• Lockcase - Heavy gauge zinc chromate steel
• Front - Heavy gauge steel 8" x 1-1/4" x 3/32". Accommodates flat doors & doors beveled 1/8" in 2".
• Armored Front - Wrought brass attached by machine screws to lockcase front
• Deadbolt - 1" throw, brass, chrome plated with hardened steel rollers
• Latchbolt - Brass, chrome plated with heavy-duty deadbolt
• Guardbolt - Extruded brass, chrome plated
• Stopworks - Rocker type, brass, chrome plated
• Strike - Brass, non-handed curved strike 4-7/8" x 1 1/4". Curved-up strike available upon request
• Handing - Handed. Easily field-reversible
• UL Listing - UL Listed “A” Label (3 hours), for use on fire doors, single or pair of doors. “F” mark stamped on strike
• ANSI/BHMA - Meets ANSI/BHMA A156.13, Series 1000, Operational & Security Grade 1 Standards. Lock body conforms to Federal Specification Type 86; and all dimensional and operational performances, Exceeds 1,000,000 cycles.
• Escutcheon Dimension - 2 ½" W x 8 ¼" H x ½" T

Description

• BHMA Certified Lifetime Warranty, GRADE 1
• Conforms to federal specification type 86; and to all dimensional and operational performances of ANSI A156.13-1 80, Series 1000, Extra Heavy Duty
• UL listed 3-hour rating, conforms to standards UL10C and UBC 7-2-1997
• Optional Interchangeable Core
• Rust-proof heavy duty 2 ¾" backset lock case
• Individual spring to prevent lever sag, easily reversible
• Forged brass lever handles exceed requirements of ADA (American Disability Act)
• Auxiliary latch bolt
• Armored front plate conceals lock mounting screws
• 1" throw heavy duty deadbolt with anti-saw hardened pins
• Heavy duty ¾" latch bolt with anti-friction latch, easily reversible
• Optional Electrified Locks available
• Conforms & Meets ADA Regulations

Useful Links

• Template - NM8453 Wood or Composite Doors Escutcheon Trim
  
• Template - NM Series LFP
• Template - Instruction for New NM series How to Change handing
• NM Series Catalog