MS+1890-421-6-628 Adams Rite MS+1890 series Deadlock/Deadlatch with Center Hung 4-1/2" Jamb Lip length and 1-1/2" Backset in Clear Anodized Finish
The MS+1890-421-6-628 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 thumbturn 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 thumbturn from either or both sides. The handle retracts spring-loaded latchbolt only.
Benefits and 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)
- Center Hung 4-1/2" Jamb Lip length
- Flat faceplate measures 1" x 6-7/8"
- Handed operation - RH or LHR (Right Hand or Left Hand Reverse door)
- Cylinder is not included
- MS+1890 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
- 5 year limited manufacturer's warranty is included
Individually boxed with strike and machine screws for mounting. Cylinders available separately.