Marks USA 31 Series Mortise Deadlocks
Features
• Backset: Series 31: 2-3/4”
• Bolt throw: 1” stainless steel with hardened roll pins
• Case: Stamped Steel, Grade 1
• Front: 1-1/16” x 4-5/8” adjustable bevel
• Cylinder: Solid brass cylinder, 6-pin, “C” keyway, 2 keys
• Strike: #4035 (Included) 1-1/8” x 3-1/8”
Marks 31 Deadlock Dimensions

Marks 31 Deadlock Table of Functions

- Option:Choose Finish (What is this? Click here to see our detailed Door Hardware Finish Guide):
- https://blog.locksandsafes.com/2020/07/28/lock-and-door-hardware-finishes/