Adams Rite MS-1890-4015-628 Lockset for 1-1/2" Backset in Clear

The MS-1890-4015-628 from Adams Rite is a Lockset for 1-1/2" Backset in Clear. The MS-1890-4015-628 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: Enhances durability and aesthetic appeal.
• Cylinder Backset: 1-1/2" provides ease of installation.
• Stainless steel case: Measures 1" x 7-3/8" with corrosion-resistant plating for longevity.
• Standard Jamb Lip length: Ensures compatibility with standard door frames.
• Flat faceplate: Measures 1" x 6-7/8", giving a streamlined look and fit.
• Handed operation: Available in LH or RHR configurations, offering versatility for installation.
• Cylinder not included: Allows for customization with any standard 1-5/32" diameter mortise cylinder.
• MS+1890 compatibility: Operable with any standard cylinder with MS cam, increasing convenience.
• Grade 1 strength: Provides maximum security for high traffic areas.
• Latchbolt construction: Made of eight ply laminated stainless steel with 5/8" x 1-3/8" dimensions and 13/16" throw for added security.
• Armored Strike: Constructed from satin stainless steel trim plate with a steel mounting plate and dust box for reinforcement.

Adams Rite MS-1890-4015-628 Detailed Specifications