Norton Rixson 6ADJ Series Checkmate Adjustable Low Profile Concealed Door Stop and Holder

Norton Rixson 6ADJ Series Checkmate Adjustable Low Profile Concealed Door Stop and Holder

Professional Concealed Door Control Solution

The Norton Rixson 6ADJ Series Checkmate is an adjustable, concealed stop and holder designed for moderate traffic, medium-weight interior or exterior doors. This low profile unit features a slide track arm design with 110° maximum opening capability and requires 1-3/4" minimum door thickness. The heavy shock absorber spring provides 5-7 degrees compression before dead stop, while the durable slider cam and shock block ensure reliable operation in commercial applications.

Professional Features & Benefits

• Adjustable Opening Range: 110° maximum opening (105° for center hung 30-36" doors) with slide track arm for precise door positioning control.
• Minimum Door Thickness: 1-3/4" minimum door thickness requirement accommodates standard commercial door construction.
• Heavy-Duty Shock Absorption: Heavy shock absorber spring provides 5-7 degrees compression before dead stop for smooth, controlled door operation.
• Low Profile Design: Concealed mounting with channel dimensions of 1-1/4" wide and 1/2" deep for minimal visual impact.
• Versatile Application: Suitable for interior or exterior, single or double acting doors in moderate traffic applications.
• Durable Construction: Features durable slider cam and shock block components for long-term reliability in commercial environments.
• Complete Installation Hardware: Includes complete screw packet for wood installation and machine screws for door and frame mounting.
• Security Options: Torx screws available for exposed fasteners in high security areas for enhanced tamper resistance.
• Manufacturer Warranty: 2 Year Limited warranty for added confidence and protection.

Technical Specifications

• ANSI/BHMA: Certain Models ANSI/BHMA A156.8, Grade 1 Certified
• Arm Specification: Slide Track
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Door Swing: Single or Double Acting
• Duty Level: Medium Duty
• Fasteners: Torx Screws Optional
• Grade: Grade 1
• Mounting Method: Concealed
• Product Category: Door Controls
• Product Function: Stop
• Product Group: Door Controls
• Product Subgroup: Overhead Stops and Holders
• Product Type: Overhead Stops and Holders - Concealed Mount
• Series: 6ADJ Series
• Subcategory: Concealed
• Warranty: 2 Year Limited

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness (1-3/4" minimum), stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for concealed installation.
3. Prepare door and frame by drilling required holes and routing the low profile channel (1-1/4" wide and 1/2" deep) as specified in manufacturer instructions.
4. Install all mounting hardware using provided screw packet for wood or machine screws for door and frame per manufacturer torque specifications.
5. Adjust the slide track arm for proper alignment and desired opening angle (up to 110° maximum, 105° for center hung 30-36" doors).
6. Test device operation to verify proper stop function and shock absorption (5-7 degrees compression) and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose Norton Rixson Quality?

Norton Rixson 6ADJ Series door stops deliver professional-grade reliability with ANSI/BHMA A156.8 Grade 1 certification and UL-cUL fire rating up to 3 hours. The durable slider cam and shock block construction with heavy shock absorber spring ensures dependable performance in demanding commercial applications. Backed by a 2 Year Limited warranty, this concealed door control solution provides the quality and reliability professionals demand.