Marks Hardware 5RW77J/15 Classroom Mortise Lock, Maxwell Lever, Grade 1, Satin Nickel, Latch Only

Marks Hardware 5RW77J/15 Classroom Mortise Lock with Maxwell Lever and Rose is the perfect blend of security and functionality for high-traffic environments. Designed to meet ANSI Grade 1 specifications, this lock ensures robust performance and reliability. The 2-3/4-inch backset accommodates a variety of door sizes, while the latch-only function offers a streamlined solution without the added complexity of a deadbolt. Engineered with stainless steel components, the Marks Hardware mortise lock boasts a full 1-inch bolt throw and a 3/4-inch anti-friction latch throw, providing exceptional durability and resistance against wear. The 1-1/4 x 8-inch front features an adjustable bevel for easy installation, making it adaptable to different door types. With a 3-hour fire rating certified by Underwriters Laboratories, this lock not only enhances security but also contributes to building safety. Additionally, the Maxwell lever design adds a modern touch, complementing the satin nickel finish that suits various aesthetic preferences. Backed by a lifetime mechanical warranty, the Marks Hardware 5RW77J/15 is an excellent choice for those seeking a reliable, long-lasting mortise lock solution. Upgrade your security with this dependable lock, perfect for classrooms and similar settings.

Classroom Mortise Lock with Maxwell Lever with Rose, 2-3/4in Backset, Latch Only, No Deadbolt, Front 1-1/4 x 8in, Grade 1, 619/US15 Satin Nickel

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: 5 Series 2-3/4"; 55 series 2-1/2"
• Bolt throw: Stainless steel full 1" throw
• Latch throw: 3/4" (anti-friction)
• Auxiliary latch: 1/2" throw
• Case: Stamped steel 090 thick, zinc dichromate finish
• Front: 1-1/4" x 8", adjustable bevel
• Hubs: Steel, 9/32" on diamond 5/16" on square w/security separator

Keyed Single Cylinder, No Deadbolt Functions:

• D: Office/vestibule
• DW: Vestibule
• E/Q/QH/K: Office, ANSI F04
• EW: Storeroom, ANSI F07
• J: Classroom, ANSI F05
• JM/JR: Hospital (holdback), ANSI F06
• GL: Inst. privacy, ANSI F26
• MT: ArchiTech
• EL: Electrically locked
• EU: Electrically unlocked

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
• FD: Apartment, ANSI F20
• H: Hotel, ANSI F15
• LH: Spec. privacy

Keyed Double Cylinder, No Deadbolt Functions:

• G: Entrance, ANSI F09
• GC: Intruder latchbolt, ANSI F32
• GG: Classroom security
• GR: Classroom security w/holdback
• WW: Institution, ANSI F30

Keyed Double Cylinder, with Deadbolt Functions:

• AC: Entrance, ANSI F35
• C: Storeroom, ANSI F14
• FC: Intruder deadbolt, ANSI F34
• FA: Dormitory, ANSI F11
• FX: Dormitory, ANSI F33

Keyless Functions:

• N: Passage
• L: Bathroom, ANSI F02
• LF/LJ: Privacy, ANSI F19
• EX: Exit, ANSI F31

Finishes:

• 3 - Bright brass
• 32D - Stainless steel
• 10B - Dark bronze
• 26D - Satin chrome

Resources

• Cut Sheet