Adams Rite MS-1890-4026-335 Lockset for 1-1/2" Backset in Black

The MS-1890-4026-335 from Adams Rite is a Lockset for 1-1/2" Backset in Black. The MS-1890-4026-335 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

• Black Anodized finish: Provides a sleek and modern appearance while enhancing durability.
• Cylinder Backset: 1-1/2": Designed for specific applications, ensuring compatibility with various door setups.
• Stainless Steel Case: The case measures 1" x 7-3/8" with corrosion-resistant plating, ensuring long-lasting performance.
• Standard Stile Lip Length: Fits standard door sizes for easy installation.
• Flat Faceplate Dimensions: Measures 1" x 6-7/8" for a streamlined look and functionality.
• Handed Operation: Available in RH or LHR for versatile installations based on door direction.
• Cylinder Not Included: Gives customers the flexibility to choose a preferred cylinder.
• MS+1890 Compatibility: Operable with any standard 1-5/32" diameter mortise cylinder with MS cam for convenience.
• Grade 1 Strength: Certified for high security and durability, ideal for both commercial and residential use.
• Eight Ply Laminated Latchbolt: Measures 5/8" x 1-3/8" with a 13/16" throw for enhanced reliability and performance.
• Armored Strike Plate: Made of satin stainless steel trim with a steel mounting plate and dust box for added security.

Adams Rite MS-1890-4026-335 Lockset Specifications