Adams Rite MS-1890-4025-313 Lockset for 1-1/2″ Backset in Dark Bronze

The MS-1890-4025-313 from Adams Rite is a Lockset for 1-1/2″ Backset in Dark Bronze. The MS-1890-4025-313 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.

Adams Rite MS-1890-4025-313 Lockset Features

• Dark Bronze Anodized finish: Provides a stylish and durable exterior that resists wear and corrosion.
• Cylinder Backset: 1-1/2″: Designed for compatibility with specific door setups, ensuring a proper fit.
• Corrosion-resistant stainless steel case: Measures 1″ x 7-3/8″ and offers long-lasting durability and strength.
• Standard Stile Lip length: Ensures ease of installation on most standard doors.
• Flat faceplate dimensions: 1″ x 6-7/8″ provides a clean and professional look.
• Handed operation: LH or RHR (Left Hand or Right Hand Reverse) allows for versatile installation options.
• Cylinder not included: Gives users the flexibility to choose their preferred cylinder or thumb turn.
• Compatible with standard mortise cylinder: Operable by any standard 1-5/32″ diameter mortise cylinder with MS cam for added convenience.
• Grade 1 strength: Ensures high security and reliability for commercial applications.
• Eight ply laminated stainless steel latchbolt: Measures 5/8″ x 1-3/8″ with 13/16″ throw for robust performance.
• Armored Strike: Made of satin stainless steel trim plate with steel mounting plate and dust box for added security and durability.

Adams Rite MS-1890-4025-313 Lockset Specifications