Adams Rite MS-1891-3176-628 Deadlock/Deadlatch with Center Hung 4″ Jamb Lip length and 1-1/8″ Backset in Clear

The MS-1891-3176-628 from Adams Rite is a Deadlock/Deadlatch with Center Hung 4″ Jamb Lip length and 1-1/8″ Backset in Clear. The MS-1891-3176-628 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. The handle retracts spring-loaded latchbolt only.

Features

• Clear Anodized finish: Provides a sleek and professional appearance while enhancing durability against corrosion.
• Cylinder Backset: 1-1/8″: Designed to fit standard door preparations for easy installation.
• Stainless Steel Case: With corrosion-resistant plating, it measures 1″ x 7-3/8″ ensuring long-lasting performance.
• Center Hung 4″ Jamb Lip length: Ideal for specific door configurations, enhancing security and fit.
• Radius Faceplate: Measures 1″ x 6-7/8″, designed for a flush installation on the door.
• Handed Operation: Available in RH or LHR (Right Hand or Left Hand Reverse) to accommodate different door swings.
• Cylinder Not Included: Allows customization with any standard 1-5/32″ diameter mortise cylinder.
• MS+1891 Compatibility: Operable with any standard mortise cylinder with MS cam for flexibility.
• Grade 1 Strength: Exceeds industry standards for maximum security and durability.
• Latchbolt Construction: Made of eight ply laminated stainless steel, measuring 5/8″ x 1-3/8″ with 13/16″ throw for enhanced security.
• Armored Strike: Features satin stainless steel trim plate with steel mounting plate and dust box for added strength.

Adams Rite MS-1891-3176-628 Detailed Specifications