Marks Hardware

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. Our Nova series mortise locks exceed 6 million cycles of continuous use.

Features:

• Meets ANSI grade 1 specification: ANSI-A156.13
• Underwriters laboratories 3-hour fire rating
• BHMA Certified
• Lifetime mechanical warranty
• Available in 2-1/2" and 2-3/4" backset
• Stainless steel bolts, latches, independent lever support springs (on lever sets)

Specifications:

• Backset: 2-1/2”
• Bolt throw: Cast alloy full 1” throw
• Latch throw: Solid brass 1/2” throw, reversible
• Case: High pressure cast Zamac, baked enamel finish
• Front: 1-1/16” x 7-5/8”, Flat or 3° bevel
• Hubs: 9/32” (72mm) on square

Keyed Single Cylinder, No Deadbolt Functions:

• DW: Vestibule

Keyed Single Cylinder, with Deadbolt Functions:

• A: Entrance, ANSI F08, F10
• B: Entrance, ANSI F21
• F: Dormitory, ANSI F12

Keyed Double Cylinder, with Deadbolt Functions:

• AC: Entrance, ANSI F35
• C: Store door B body, ANSI F25
• SO: Store door, ANSI F25

Finishes:

• 3 - Bright brass
• 32D - Stainless steel
• 10B - Dark bronze