Middle Atlantic DRK Series 44U Rackrail with Cage Nuts

Engineered for professional server rooms, audio-visual suites, and heavy-duty IT closets, the Middle Atlantic DRK Series rackrail delivers rugged, reliable rack mounting with quick-access flexibility. This 44U rack-height pair is designed to support dense equipment deployments in standard 19" racks, offering a durable steel construction and a black finish that blends seamlessly with modern racks. Built for durability, compatibility, and easy installation, the DRK Series rackrail with cage nuts provides a secure, vibration-resistant mounting platform for servers, switches, patch panels, and other 19" equipment. If you’re upgrading a data center, a broadcast facility, or a studio control room, this rackrail delivers the stability and reliability you expect from Middle Atlantic.

• Rugged 6mm cage nut rackrail: Heavy-gauge construction provides superior rigidity and long-term support for heavy equipment. Designed to hold up under the weight of multiple server blades, AV receivers, and network switches, minimizing flex and vibrational movement to protect sensitive gear.
• 44U rack height: Optimized for large equipment stacks, giving you ample vertical space to organize cabling, power distribution, and front-access components. Ideal for data centers and media facilities needing substantial rack real estate without compromising accessibility.
• 19" standard opening width: Full compatibility with virtually all industry-standard 19" rack frames. Whether you’re upgrading existing rails or deploying new gear, you can depend on a universal fit that simplifies integration and installation.
• Black steel finish: A clean, professional appearance that resists corrosion and looks great in any rack room. The durable finish helps maintain a sleek, uniform aesthetic across your equipment rack lineup and reduces visible wear over time.
• Sold in pairs for faster installation: Each purchase includes two rail sections, enabling symmetric installation and balanced mounting. This makes it easier to align with the rack posts and reduces setup time when configuring a multi‑rack or large‑scale installation.

Technical Details of Middle Atlantic Rackrail, Cage Nut, 44 RU, DRK SERIES

• Rack Height: 44U
• Series: DRK
• Material: Steel
• Finish: Black
• Cage Nut Type: 6mm cage nuts
• Opening Width: 19" standard
• Mounting: Rack-mountable, designed for standard 19" racks
• Quantity: Sold in pairs
• Compatibility: Suitable for high-density server, networking, and AV equipment deployments

How to install Middle Atlantic Rackrail, Cage Nut, 44 RU, DRK SERIES

• Preparation: Ensure your rack frame is clean and free of debris. Confirm you have standard 19" rack mounting hardware and that the frame can accommodate 44U rails. Identify the top and bottom positions to maintain proper alignment with existing equipment.
• Position the rails: Align the DRK Series rail sections with the rack posts at the desired depth. Use a level if needed to ensure straight alignment and avoid skewing that could complicate equipment installation or airflow.
• Insert cage nuts: Install 6mm cage nuts into the appropriate mounting slots on the rack rails. Cage nuts provide the threaded mounting points for equipment screws and must be securely seated to prevent nut rotation or loosening during operations.
• Attach the rails: Secure the DRK rail sections to the rack posts using the appropriate screws or hardware compatible with your rack. Tighten evenly and in a crisscross pattern if multiple attachment points are used to maintain even load distribution.
• Mount equipment and verify: Slide your 19" equipment into place, aligning with the front rails. Secure each device with standard 19" screws, ensuring snug but not overtightened mounting to avoid damage to chassis or panels. Check for smooth sliding, rack alignment, and clearance for cable management at rear.

Frequently asked questions

• Q: What does 44U mean for this rackrail?
  A: 44U refers to the vertical space available on the rack for mounting equipment. It allows you to stack a large number of devices in a single rack, making it ideal for dense IT or AV installations. The DRK Series 44U rails are designed to maximize usable space while preserving accessibility for front and rear cabling.
• Q: Are cage nuts included with the DRK Series rackrail?
  A: The product is designed to use 6mm cage nuts, and the rails are sold in pairs. Cage nuts are compatible with standard 19" rack hardware and can be sourced separately if needed, depending on your setup. Always verify you have the correct cage nut assortment for your rack post style.
• Q: Will these rails fit my existing 19" rack?
  A: Yes. The DRK Series rail is built for standard 19" rack openings, which is the most common configuration in data centers and AV facilities. They are designed to be compatible with most manufacturers’ frames that conform to the 19" rack standard.
• Q: What applications are best suited for the DRK Series 44U rails?
  A: These rails are ideal for high-density server deployments, network equipment stacks, AV distribution gear, patch panels, and other front-access 19" devices. The heavy-gauge steel and secure cage-nut mounting provide a stable platform for rack-mounted equipment in environments where vibration and weight are considerations.
• Q: How should I maintain these rails over time?
  A: Regularly inspect mounting hardware for tightness, verify cage nuts remain properly seated, and check for any signs of wear or deformation after relocation or reconfiguration. Wipe surfaces with a dry or slightly damp cloth as needed to remove dust, avoiding harsh cleaners that could affect the finish.