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Cal-Royal NM8473 Grade 1 Dormitory/Bedroom Mortise Lock
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
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
Conforms & Meets ADA Regulations
Latch bolt retracted by lever from either side
Deadbolt extended or retracted by key outside or thumbturn inside
Latch bolt and deadbolt are independent of each other
More Information Specifications
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
Keyway - 6 pin solid brass “C” keyway Mortise cylinder standard
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.