Adams Rite MS-1891W4025-313 Lockset for 1-1/2″ Backset in Dark Bronze Anodized

The MS-1891W4025-313 from Adams Rite is a lockset for 1-1/2″ backset in dark bronze anodized. The MS+1891 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.

Adams Rite MS-1891W4025-313 Lockset Features

• Dark Bronze Anodized finish: Offers a stylish and durable finish that resists wear and corrosion.
• Cylinder Backset: 1-1/2″: Specifically designed for compatibility with standard backset installations, ensuring easy replacement and installation.
• Stainless steel case: Made with corrosion-resistant plating, providing long-lasting durability and strength, measuring 1″ x 7-3/8″ (depth varies by backset).
• Standard Stile Lip length: Designed for a wide range of door styles, ensuring a secure fit and operation.
• Radius faceplate with weatherstrip: Measures 1″ x 6-7/8″, enhancing weather resistance and protecting the internal mechanism.
• Handed operation – LH or RHR: Suitable for left-hand or right-hand reverse doors, offering flexibility in installation.
• Cylinder is not included: Allows users to select their preferred cylinder for added customization.
• MS+1891W compatibility: Operable by any standard 1-5/32″ diameter mortise cylinder with MS cam for convenience.
• Grade 1 strength: Meets stringent security standards, providing maximum protection against unauthorized access.
• Latchbolt construction: Made of eight ply laminated stainless steel measuring 5/8″ x 1-3/8″ with 13/16″ throw for robust security.
• Armored Strike: Features satin stainless steel trim plate with steel mounting plate and dust box for enhanced durability and security.

Adams Rite MS-1891W4025-313 Lockset Specifications