Marks USA 5/55NY Grade 1 Mortise Lockset w/ Knob & New Yorker Plate Design, 3-Hr. Fire Rating

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Marks USA has been making mortise locks for over 30 years. From their introduction, our mortise locks have enjoyed a reputation for long life and their ability to excel in high traffic, high abuse areas. Marks USA mortise locks are engineered to provide years of maintenance-free performance.

Features

  • Thru-bolted screwless knob/lever plate assemblies
  • Independent spring loaded captivated spindles
  • Reversible mortise lock - 5 Series (2-3/4" backset); 55 Series (2-1/2" backset)
  • ANSI-A156.13

Specifications

Lock front
1-1/4" x 8"
Dimension External
10" H x 2-3/4" W
Dimension Internal
7" H x 2-1/4" W
Cylinder
MARKS "C" keyway, 6 pin w/ 2 keys
Thickness
1/4"

Applications

  • Public Buildings & Facilities
  • Commercial & Industrial Buildings
  • Government & Military Facilities
  • Retail & Strip Malls
  • Multifamily & Mixed-Use