Adams Rite MS-1891-3015-335 Lockset for 1-1/8" Backset in Black

The MS-1891-3015-335 from Adams Rite is a Lockset for 1-1/8" Backset in Black. The MS-1891-3015-335 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.

Adams Rite MS-1891-3015-335 Lockset Features

• Black Anodized finish: Ensures durability and resistance to wear and tear, maintaining a sleek appearance over time.
• Cylinder Backset: 1-1/8" providing compatibility with standard door specifications.
• Stainless steel case: Corrosion-resistant plating measures 1" x 7-3/8" ensuring longevity and reliability in various environments.
• Standard Jamb Lip length: Facilitates easy installation and standardization across door types.
• Radius faceplate: Measures 1" x 6-7/8" for seamless integration with door aesthetics.
• Handed operation: Available in LH or RHR (Left Hand or Right Hand Reverse) for customized door requirements.
• Cylinder not included: Allows for personalization by using a preferred standard 1-5/32" diameter mortise cylinder.
• Compatible with MS+1891 Deadlocks: Operable by any standard 1-5/32" diameter mortise cylinder with MS cam, ensuring flexibility.
• Grade 1 strength: Provides commercial-level security and durability, suitable for high-traffic areas.
• Latchbolt construction: Eight ply laminated stainless steel measures 5/8" x 1-3/8" with 13/16" throw for enhanced security.
• Armored Strike: Made of satin stainless steel trim plate with steel mounting plate and dust box for added protection against tampering.

Adams Rite MS-1891-3015-335 Lockset Detailed Specifications