Adams Rite MS-1891-4016-628 Lockset for 1-1/2" Backset in Clear

The MS-1891-4016-628 from Adams Rite is a Lockset for 1-1/2" Backset in Clear. The MS-1891-4016-628 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.

Adams Rite MS-1891-4016-628 Lockset Features

• Clear Anodized finish: Provides a sleek and modern aesthetic that complements various door styles.
• Cylinder Backset: 1-1/2": Designed for standard applications, ensuring compatibility with most doors.
• Durable Construction: Case is made of stainless steel with corrosion-resistant plating, ensuring longevity and reliability.
• Standard Jamb Lip length: Simplifies installation options and aligns with typical door specifications.
• Radius faceplate dimensions: Measures 1" x 6-7/8", designed for seamless integration into existing setups.
• Handed operation - RH or LHR: Customizable to fit right-handed or left-handed doors, providing versatility in installation.
• Cylinder compatibility: Cylinder is not included, allowing for customization with a preferred mortise cylinder.
• MS+1891 operational capability: Operable by any standard 1-5/32" diameter mortise cylinder with MS cam, enhancing flexibility.
• Grade 1 strength: Offers top-tier security performance, suitable for high-traffic environments.
• Latchbolt material: Made of eight ply laminated stainless steel, measuring 5/8" x 1-3/8" with a 13/16" throw, providing robust locking capabilities.
• Armored Strike: Composed of satin stainless steel trim plate with steel mounting plate and dust box, ensuring additional security and durability.

Adams Rite MS-1891-4016-628 Lockset Specifications