Adams Rite MS-1891W4026-628 Lockset for 1-1/2" Backset in Clear Anodized

The MS-1891W4026-628 from Adams Rite is a lockset for 1-1/2" backset in clear anodized. The MS+1891 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-1891W4026-628 Lockset Features

• Clear Anodized finish: Provides a sleek and modern look while enhancing durability and resistance to corrosion.
• Cylinder Backset: 1-1/2": Designed for standard door configurations, ensuring compatibility and easy installation.
• Case Material: Made of stainless steel with corrosion-resistant plating that measures 1" x 7-3/8" x depth (depth varies by backset), ensuring longevity and performance even in harsh environments.
• Standard Stile Lip length: Streamlined design for a clean installation that fits most standard doors.
• Radius faceplate: Measures 1" x 6-7/8" with weatherstrip, offering improved sealing against dust and moisture.
• Handed operation: Available in RH or LHR configurations for versatile installation based on door swing.
• Cylinder not included: Allows for customization by choosing a compatible mortise cylinder according to specific security needs.
• MS+1891W Deadlock compatibility: Operable by any standard 1-5/32" diameter mortise cylinder with MS cam, ensuring flexibility in lock design.
• Grade 1 strength: Provides superior security and durability to withstand high traffic use and attempted forced entry.
• Latchbolt construction: Made of eight ply laminated stainless steel measuring 5/8" x 1-3/8" with a 13/16" throw, enhancing resistance to impacts and ensuring reliable operation.
• Armored Strike: Comprises satin stainless steel trim plate with steel mounting plate and dust box, delivering added strength and security in keeping the door secured.

Adams Rite MS-1891W4026-628 Lockset Specifications