Adams Rite MS-1891-3026-628 Lockset for 1-1/8" Backset in Clear
SKU
MS-1891-3026-628
Model No
MS-1891-3026-628
$206.15
Product Highlights
- Clear Anodized finish
- Cylinder Backset: 1-1/8"
- 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 measures 1" x 6-7/8"

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The MS-1891-3026-628 from Adams Rite is a Lockset for 1-1/8" Backset in Clear, designed to offer maximum security and convenience for both after-hour safety and traffic control during business hours. Its unique operation allows users to turn the key or thumb turn 360 degrees to throw or retract the hook-shaped deadlock and a further 120 degrees to retract the latch bolt, ensuring robust security. This lockset is compatible with standard mortise cylinders, making it an ideal choice for a variety of applications.
Adams Rite MS-1891-3026-628 Lockset Features
- Clear Anodized finish: Provides a sleek and modern look while enhancing durability against corrosion.
- Cylinder Backset: Compatible with a 1-1/8" backset, ideal for various door installations.
- Stainless Steel Construction: The lockset features a case made of stainless steel with corrosion-resistant plating, ensuring longevity and reliability.
- Standard Stile Lip Length: Designed for easy installation in standard door applications.
- Radius Faceplate: Measures 1" x 6-7/8", providing a smooth finish and optimal fit.
- Handed Operation: Available in Right Hand or Left Hand Reverse, accommodating diverse door configurations.
- Cylinder Not Included: Gives flexibility for using any standard 1-5/32" diameter mortise cylinder with MS cam.
- Grade 1 Strength: Offers superior 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 strength.
- Armored Strike: Features satin stainless steel trim plate with a steel mounting plate and dust box for additional security and resilience.
Adams Rite MS-1891-3026-628 Detailed Specifications
| Finish | Clear Anodized |
| Cylinder Backset | 1-1/8" |
| Case Material | Stainless Steel with Corrosion-Resistant Plating |
| Case Dimensions | 1" x 7-3/8" (Depth varies by backset) |
| Faceplate Dimensions | 1" x 6-7/8" |
| Operation Handedness | Right Hand or Left Hand Reverse |
| Cylinder Inclusion | Cylinder Not Included |
| Compatibility | Operable by any standard 1-5/32" diameter mortise cylinder with MS cam |
| Strength Grade | Grade 1 |
| Latchbolt Composition | Eight Ply Laminated Stainless Steel |
| Latchbolt Dimensions | 5/8" x 1-3/8" with 13/16" throw |
| Strike Material | Satin Stainless Steel Trim Plate with Steel Mounting Plate |
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