Adams Rite MS-1891-4025-313 Lockset for 1-1/2" Backset in Dark Bronze

The MS-1891-4025-313 from Adams Rite is a Lockset for 1-1/2" Backset in Dark Bronze. The MS-1891-4025-313 series Deadlock/Deadlatch provides a maximum security deadlock for after hour and traffic control convenience during business hours. It operates in such a way that the 360 degree turn of key or thumb turn throws or retracts the hook-shaped deadlock and then 120 degree further turn retracts latch bolt as well. Cylinder may accept any standard 1-5/32" diameter mortise cylinder or thumb turn from either or both sides. Handle retracts spring-loaded latchbolt only.

Features

• Clear Anodized finish: Ensures durability and aesthetics by blending with existing door hardware.
• Cylinder Backset: 1-1/2" backset offers compatibility with various door types.
• Corrosion-resistant stainless steel case: Measures 1" x 7-3/8" (depth varies by backset), enhancing longevity and reliability.
• Standard Stile Lip length: Easy installation on most standard doors.
• Radius faceplate: Measures 1" x 6-7/8" for a sleek, modern look while maintaining functionality.
• Handed operation - LH or RHR: Allows customization based on door swing direction for better usability.
• Cylinder not included: Provides the flexibility to choose a personalized locking solution.
• Operable by standard mortise cylinder: Accepts any standard 1-5/32" diameter mortise cylinder with MS cam for ease of use.
• Grade 1 strength: Exceeds industry standards for durability and security.
• Latchbolt: Made of eight ply laminated stainless steel measuring 5/8" x 1-3/8" with a 13/16" throw for reliable performance.
• Armored Strike: Made of satin stainless steel with a steel mounting plate and dust box for enhanced resistance against tampering.

Adams Rite MS-1891-4025-313 Detailed Specifications