Description
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.
Features
- Clear Anodized finish
- Cylinder Backset: 1-1/2″
- Case is made of stainless steel with corrosion-resistant plating that measures 1″ x 7-3/8″ x depth (depth varies by backset)
- Standard Jamb Lip length
- Radius faceplate measures 1″ x 6-7/8″
- Handed operation – RH or LHR (Right Hand or Left Hand Reverse door)
- Cylinder is not included
- MS+1891 Deadlocks are operable by any standard 1-5/32″ diameter mortise cylinder with MS cam
- Grade 1 strength
- Latchbolt is made of eight ply laminated stainless steel that measures 5/8″ x 1-3/8″ with 13/16″ throw
- Armored Strike made of satin stainless steel trim plate with steel mounting plate and dust box
