Marks Hardware 9B/3RH Entry Mortise Body Only is designed for optimal security and durability, making it an excellent choice for both residential and commercial applications. Featuring a 2-1/2-inch backset and a robust front measuring 1-1/16 x 7-5/8 inches, this Grade 2 mortise lock ensures reliable performance in high-traffic areas. The lock boasts a cast alloy bolt with a full 1-inch throw, complemented by a reversible solid brass latch with a 1/2-inch throw, ensuring ease of installation and operation. Engineered with longevity in mind, the 9B/3RH model meets ANSI grade 1 specifications and is BHMA certified, providing peace of mind in its quality and reliability. It also features a 3-hour fire rating from Underwriters Laboratories, showcasing its safety credentials. The high-pressure cast zamac case is finished with baked enamel to enhance both durability and aesthetics. Designed to accommodate a variety of functions, this mortise lock is available in multiple configurations, including keyed single cylinder with deadbolt functions for enhanced security. The bright brass finish (605) adds a polished touch to any door, making it suitable for both modern and traditional settings. Experience the dependable performance and exceptional craftsmanship that Marks Hardware is known for with the 9B/3RH Entry Mortise Lock.

Entry Mortise Body Only, for Knobs Sets, 2-1/2in Backset, Front 1-1/16 x 7-5/8in, Deadbolt and Latch, Grade 2, 605/US3 Bright Brass

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" on square steel, w/security separator

Keyed Single Cylinder, No Deadbolt Functions:

• D: Office/vestibule
• DW: Vestibule

Keyed Single Cylinder, with Deadbolt Functions:

• A: Entrance, ANSI F08, F10
• B: Entrance, ANSI F21
• F: Dormitory, ANSI F12
• FS: Dormitory
• FW: Dormitory, ANSI F13

Keyed Double Cylinder, with Deadbolt Functions:

• AC: Entrance, ANSI F35
• C: Storeroom, ANSI F14
• FA: Dormitory, ANSI F11
• FX: Dormitory, ANSI F33

Keyless Functions:

• N: Passage, ANSI F01
• L: Bathroom, ANSI F02
• LF: Privacy, ANSI F19

Finishes:

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