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.

Features

• Dark Bronze Anodized Finish: Provides a sleek aesthetic while ensuring durability and resistance to wear.
• Cylinder Backset: 1-1/2" backset allows for versatile installation options in various door applications.
• Stainless Steel Construction: The case is made of stainless steel with corrosion-resistant plating, measuring 1" x 7-3/8" (depth varies by backset) for enhanced longevity.
• Standard Stile Lip Length: Designed for compatibility with standard door configurations, making installation straightforward.
• Flat Faceplate: Measures 1" x 6-7/8" to ensure a secure fit within the doorframe.
• Handed Operation: Available in Left Hand or Right Hand Reverse (LH or RHR) for tailored fit to specific door orientations.
• Cylinder Not Included: Offers flexibility to choose a compatible cylinder that meets your specific security needs.
• Compatibility: MS+1890 Deadlocks operate with any standard 1-5/32" diameter mortise cylinder with MS cam for convenience.
• Grade 1 Strength: This lockset meets Grade 1 standards for commercial security, ensuring reliability and performance.
• Latchbolt Material: Made of eight-ply laminated stainless steel measuring 5/8" x 1-3/8" with a 13/16" throw for additional strength.
• Armored Strike: Features a satin stainless steel trim plate with a robust steel mounting plate and dust box for enhanced durability.

Adams Rite MS-1890-4025-313 Detailed Specifications