Adams Rite MS1861 Series Botto...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$187.48
$108.17
Adams Rite Adams Rite MS1861 Series MS Bottom Rail Deadbolt (Cylinder Not Included) ADA-MS1861

Adams Rite MS1861 Series Bottom Rail Deadbolt for Ultra-Narrow Stile Doors

(No reviews yet) Write a Review

Model: ADA-MS1861-01-603-IB

In Stock (leaves warehouse same day if ordered before 3pm ET)

$187.48
$108.17
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Adams Rite MS1861 Series Bottom Rail Deadbolt for Ultra-Narrow Stile Doors

Maximum Security Solution for Ultra-Narrow Stile and Tempered Glass Doors

The Adams Rite MS1861 Series Bottom Rail Deadbolt delivers maximum security for ultra-narrow stile doors with insufficient vertical space for traditional locks and tempered glass doors with no stile. This specialized deadbolt features hardened steel cylindrical bolts with 3/8" diameter construction and utilizes a compact 1" x 6" x 1-13/16" steel case with corrosion-resistant plating. The system accepts standard 1" length mortise cylinders and provides Grade 1 security performance for commercial applications.

Professional Features & Benefits

  • Specifically engineered for narrow stile aluminum doors
  • Hollow metal and wood door options available
  • Accepts standard Adams Rite MS® cam mortise cylinders
  • Multiple finish options: US3, US4, US10B, US32, US32D
  • UL Listed models available
  • Compatible with Adams Rite electric strikes for access control
  • An ASSA ABLOY Group brand

Technical Specifications

  • For complete technical specifications, contact Adams Rite at 1-800-626-7590 or visit adamsrite.com.

Installation & Operation

  1. Review manufacturer specifications and verify door preparation requirements including door thickness and bottom rail dimensions for proper case accommodation.
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door bottom rail and threshold surfaces.
  3. Prepare door and threshold by drilling required holes including 7/16" strike holes in threshold and additional jamb holes for MS1861-02 configuration.
  4. Install case assembly in door bottom rail and secure with provided mounting screws per manufacturer torque specifications.
  5. Install mortise cylinder (sold separately) ensuring proper alignment with case mechanism and 360-degree key operation.
  6. Test deadbolt operation to verify proper bolt projection and retraction, confirming key removal only occurs in locked or unlocked positions. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

  • Ultra-Narrow Stile Storefront Doors
  • Tempered Glass Door Systems
  • Commercial Retail Entrances
  • Office Building Glass Doors
  • Educational Facility Entrances
  • Healthcare Institution Access Points
  • Multi-Tenant Commercial Properties

Why Choose Adams Rite Quality?

Adams Rite MS1861 Series deadbolts deliver professional-grade security with hardened steel construction and corrosion-resistant plating engineered for demanding commercial applications. Grade 1 security rating ensures reliable performance in high-traffic environments, while the 5-year warranty provides comprehensive coverage. Designed specifically for ultra-narrow stile and tempered glass doors where traditional locks cannot be installed.

Product Specs

Product Group:
Mechanical Locks
Series:
MS1861 Series
Grade:
Grade 1
Cylinder Included:
No
Warranty:
5 Year
Product Subgroup:
Bored Locksets
Subcategory:
Deadlocks
Commercial/Residential:
Commercial
Product Model:
MS1861
Product Dimension:
1" x 6" x 1-13/16"
Door Strike:
7/16"
Product Category:
Mechanical Locks
Backset (Distance):
2-1/4"
Department:
Door Hardware
Product Type:
Deadlocks

Adams Rite ADA-MS1861-01-603-IB – Frequently Asked Questions

How fast can I get the Adams Rite ADA-MS1861-01-603-IB delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Adams Rite ADA-MS1861-01-603-IB come with a warranty?
Absolutely. The Adams Rite ADA-MS1861-01-603-IB is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Adams Rite ADA-MS1861-01-603-IB?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Adams Rite ADA-MS1861-01-603-IB from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!