Adams Rite MS-1891W2025-313 Lockset for 31/32" Backset in Dark Bronze Anodized
SKU
MS-1891W2025-313
Model No
MS-1891W2025-313
$186.00
Product Highlights
- Dark Bronze Anodized finish
- Cylinder Backset: 31/32"
- Case is made of stainless steel with corrosion-resistant plating that measures 1" x 7-3/8" x depth (depth varies by backset)
- Standard Stile Lip length
- Radius faceplate with weatherstrip measures 1" x 6-7/8"

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The MS-1891W2025-313 from Adams Rite is a lockset for 31/32" backset in dark bronze anodized. The MS+1891 series Deadlock/Deadlatch provides maximum security for after-hour situations and convenient traffic control during business hours. It features a unique operation where a 360-degree turn of the key or thumb turn engages the hook-shaped deadlock, with an additional 120-degree turn to retract the latch bolt. This lockset is compatible with a standard 1-5/32" diameter mortise cylinder or thumb turn from either side, while the handle retracts the spring-loaded latchbolt only.
Adams Rite MS-1891W2025-313 Lockset Features
- Dark Bronze Anodized finish: Provides durable, long-lasting protection against wear and corrosion, enhancing aesthetic appeal.
- Cylinder Backset: 31/32": Specialized dimensions ensure a perfect fit for specific door installations.
- Stainless steel case: Corrosion-resistant plating with dimensions of 1" x 7-3/8", ensuring robust performance over time.
- Standard Stile Lip length: Versatile design for various door styles and improved installation ease.
- Radius faceplate with weatherstrip: Measures 1" x 6-7/8", offering additional weather protection and enhanced sealing.
- Handed operation - LH or RHR: Flexibility in installation to accommodate different door orientations.
- Cylinder not included: Allows for customization by using any standard 1-5/32" diameter mortise cylinder with MS cam.
- Grade 1 strength: Ensures exceptional durability and security, making it suitable for high-traffic areas.
- Latchbolt construction: Made of eight ply laminated stainless steel measuring 5/8" x 1-3/8" with a 13/16" throw for enhanced security.
- Armored Strike: Features a satin stainless steel trim plate, steel mounting plate, and dust box for superior strength and dependability.
Adams Rite MS-1891W2025-313 Detailed Specifications
| Feature | Details |
|---|---|
| Finish | Dark Bronze Anodized |
| Cylinder Backset | 31/32" |
| Case Dimensions | 1" x 7-3/8", depth varies by backset |
| Stile Lip Length | Standard |
| Faceplate Dimensions | 1" x 6-7/8" with weatherstrip |
| Handed Operation | Left Hand (LH) or Right Hand Reverse (RHR) |
| Cylinder Compatibility | Requires standard 1-5/32" diameter mortise cylinder |
| Strength Rating | Grade 1 |
| Latchbolt Construction | 8 ply laminated stainless steel, 5/8" x 1-3/8", 13/16" throw |
| Armored Strike | Satin stainless steel trim plate with steel mounting plate and dust box |
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