Adams Rite MS-1891W2025-628 Lockset for 31/32" Backset in Clear Anodized
SKU
MS-1891W2025-628
Model No
MS-1891W2025-628
$202.86
Product Highlights
- Clear 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-1891W2025-628 from Adams Rite is a high-security lockset designed for a 31/32" backset, featuring a clear anodized finish. This lockset combines maximum security with convenience for traffic control during business hours. The innovative design allows for a 360-degree key or thumb turn to activate the hook-shaped deadlock, followed by an additional 120-degree turn to retract the latch bolt, ensuring both safety and ease of use. Ideal for any commercial setting, it accommodates standard mortise cylinders for flexible installation.
Adams Rite MS-1891W2025-628 Lockset Features
- Clear Anodized Finish: Provides durability and resistance to corrosion, ensuring long-lasting aesthetics.
- Cylinder Backset: 31/32" specification allows for compatibility with various door setups.
- Stainless Steel Case: Measures 1" x 7-3/8" with corrosion-resistant plating, offering robust strength and reliability.
- Standard Stile Lip Length: Designed to fit standard applications for easy integration into existing installations.
- Radius Faceplate with Weatherstrip: Measures 1" x 6-7/8", effectively sealing gaps against weather infiltration.
- Handed Operation: Available in Left Hand or Right Hand Reverse configurations for versatile installation options.
- Cylinder Not Included: Allows for the use of a customizable, standard mortise cylinder for security control.
- MS+1891W Deadlocks: Compatible with any standard 1-5/32" diameter mortise cylinder with MS cam for flexibility.
- Grade 1 Strength: Meets stringent security standards for high-risk environments, providing peace of mind.
- Durable Latchbolt: Constructed of eight-ply laminated stainless steel, measuring 5/8" x 1-3/8" with a 13/16" throw, enhancing security measures.
- Armored Strike: Features a satin stainless steel trim plate with a steel mounting plate and dust box for added strength and protection.
Adams Rite MS-1891W2025-628 Lockset Specifications
| Finish | Clear Anodized |
| Backset Size | 31/32" |
| Case Dimensions | 1" x 7-3/8" |
| Faceplate Dimensions | 1" x 6-7/8" |
| Latchbolt Dimensions | 5/8" x 1-3/8" with 13/16" throw |
| Operation Type | Handed Left Hand or Right Hand Reverse |
| Lock Strength | Grade 1 |
| Material | Stainless Steel |
| Armored Strike Material | Satin Stainless Steel with steel mounting and dust box |
| Cylinder Compatibility | Standard 1-5/32" diameter mortise cylinder with MS cam |
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