Product Description
Details
• Operates with a 360 degree turn of key or thumbturn throws or retracts the hook-shaped deadbolt.
• 120 degrees further turn retracts latch bolt as well.
• Cylinder may be any make standard 1-5/32" diameter mortise type with MS cam.
• Handle retracts spring-loaded latchbolt only.
• Case is steel with corrosion-resistant plating. 1" x 7-3/8" x depth (depth varies by backset)
• Latch Bolt is 5/8" x 5/8" with 7/16" throw. Zinc alloy with Delrin face for smooth, quiet action.
• Handing easily reversible.
• Bolt can be held fully retracted to allow door to be free swinging
• Note: Handle or paddle operates latchbolt only
• Finishes: Clear Anodized 628, Dark Bronze Anodized 313 and Black Anodized 335
Cylinder and/or thumbturn available separately
Additional Information
Additional Information
| Manufacturer | Adams Rite |
|---|---|
| Model | MS1890-4015 |
| Lock Functions | Deadbolt Maximum Security after hours plus traffic control convenience for management during the business day |
| Door Thickness | 1-3/4" |
| Backset | 1-1/2" |
| Case | 1" x 7-3/8" x depth (depth varies by backset) |
| Handing | LH or RHR |
| Latchbolt | 5/8" x 5/8" with 7/16" throw |
| Screws | Machine screws for mounting |
| Certifications | ANSI/BHMA Type E82101 Grade 1 |
| Warranty | 5 Year Warranty |
| Weight | 3.0000 |
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Adams Rite MS1890 Specification Sheet (Size: 169.1 KB) |





