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Chief CMA115 Ceiling Plate
Chief CMA115 Ceiling Plate
Chief

Chief CMA115 Ceiling Plate

SKU: CHCMA115B
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$69.95

Frequently Asked Questions

For a secure ceiling installation, you typically use a ceiling plate attached to a structural surface, plus a threaded extension column and a compatible projector or AV mount. A ceiling plate acts as the anchor point that supports the weight of the system and connects it to the ceiling structure. The Chief CMA115 is designed for that role. It has a standard 1.5-inch NPT threaded opening, so it works with common threaded extension columns, and it supports up to 500 pounds when properly installed. Its 4 x 4-inch mounting pattern uses 0.38-inch mounting bolts, which helps create a stable connection to the ceiling structure. This type of hardware is a good fit for projectors, flat panel mounting systems, and other suspended AV equipment where strength and a clean installation matter. The main limitation is that the plate itself is only one part of the system. Safe performance also depends on the ceiling structure, correct anchors or bolts, and choosing compatible columns and mounts.
Ceiling mount accessories usually fall into a few main categories: ceiling plates, extension columns, couplers, adapters, and the projector mount itself. Each part solves a different installation need. A ceiling plate is the fixed attachment point at the ceiling. Extension columns lower the mount to the correct height. Fixed columns keep one drop length, while adjustable columns allow more flexibility. Couplers and adapters help connect components when the ceiling type or layout requires a special fit. The projector mount at the bottom attaches directly to the projector or display hardware. The Chief CMA115 is a basic ceiling plate accessory. It is best for installations that need a compact, low-profile anchor point with a standard 1.5-inch NPT connection. Because it works with fixed and adjustable extension columns, it gives installers flexibility without adding unnecessary bulk. Shoppers who already know they need a suspended mounting setup benefit most from this type of accessory. If you are still planning the full system, make sure you also confirm ceiling structure, drop distance, and mount compatibility before choosing accessories.
Choose a ceiling plate based on four things: compatibility, weight capacity, footprint, and mounting pattern. First, make sure the plate matches the extension column or pipe thread size you plan to use. Second, verify that its load rating exceeds the total weight of the mount, column, and equipment. Third, consider the plate size if you want a cleaner look or have limited ceiling space. Finally, check the bolt pattern and hardware size required for secure installation. The Chief CMA115 is built for installations using standard 1.5-inch NPT threaded columns. It supports up to 500 pounds, has a compact 6 x 6-inch footprint, and uses a 4 x 4-inch mounting pattern with 0.38-inch mounting bolts. That makes it a practical choice for many commercial AV and projector setups where strength and simplicity are more important than decorative trim. It is best for buyers who already know they want a standard threaded ceiling plate. If your ceiling requires special hardware, decorative covers, or nonstandard connections, you may need additional accessories beyond the plate itself.
Yes, a 1.5-inch NPT ceiling plate is a common and practical choice for projector installations because it uses a widely adopted threaded connection that works with many extension columns and mounting systems. That standard makes it easier to build a stable, modular ceiling mount setup and adjust the drop length when needed. The Chief CMA115 uses a 1.5-inch NPT threaded opening and is compatible with fixed and adjustable extension columns in the same standard. That is especially helpful in conference rooms, classrooms, houses of worship, and other spaces where the projector needs to hang below the ceiling for proper image alignment. This setup is best for installations where you need a dependable anchor point and may want flexibility in column length. The tradeoff is that a ceiling plate is not a complete mounting solution by itself. You still need a compatible extension column, projector mount, and correct structural attachment method. If the ceiling is unusual or the installation is decorative rather than purely functional, another style of mounting hardware may be more appropriate.
The correct anchors or bolts depend on the ceiling structure, not just the ceiling plate. In general, ceiling-mounted AV hardware should be fastened to a structural surface such as concrete, steel, or properly backed wood framing using hardware approved for that material and for the load being supported. The Chief CMA115 uses a 4 x 4-inch mounting pattern and is designed for 0.38-inch mounting bolts. That tells you the hole size and pattern on the plate, but it does not mean every 0.38-inch fastener is suitable for every ceiling. The installer still needs to match the hardware to the structure and the total system weight. This is especially important for projector and AV installations because overhead loads must remain stable over time. Drywall alone is not a structural anchor point. Buyers who want a safe, code-conscious install should verify the ceiling substrate and use the proper rated hardware. If there is any doubt, professional installation is the safer choice.
Yes, this ceiling plate can be used with adjustable extension columns as long as they use a standard 1.5-inch NPT threaded connection. The Chief CMA115 is specifically designed to work with both fixed and adjustable threaded columns, which makes it useful when the final projector drop height needs to be fine-tuned. That flexibility matters in rooms where the projector must clear ceiling obstructions, align with a screen at the correct height, or fit around lighting and HVAC elements. Adjustable columns can help installers achieve a more precise projector position without changing the ceiling plate itself. This combination is ideal for classrooms, boardrooms, and larger AV spaces where ceiling height or projector placement is not perfectly standard. The tradeoff is that adding more components means you need to confirm full system compatibility, including thread size, load rating, and projector mount connection. The plate provides the ceiling anchor point, but overall performance still depends on the complete mounting assembly.
A ceiling plate should support more than the combined weight of the projector, mount, extension column, and any attached accessories. In professional AV installations, extra capacity is important because it provides a margin for safety and accommodates heavier equipment or future changes. The Chief CMA115 has a maximum weight capacity of 500 pounds, which is far above the weight of most standard projectors. That makes it suitable not only for many projector installations, but also for heavier suspended AV setups where a robust ceiling anchor is required. Its metal construction also supports long-term stability when properly installed. This type of rating is especially useful for commercial spaces, large venue environments, and installations where reliability matters more than using the lightest possible hardware. The key limitation is that the plate rating is only one part of the safety equation. The actual allowable load also depends on the extension column, mount, fasteners, and the structural ceiling surface. The lowest-rated component usually determines the system limit.
A compact ceiling plate is better when you want a clean installation, have limited ceiling space, or do not need an oversized mounting surface. Smaller plates are often easier to place between ceiling elements and can create a more discreet finished look in conference rooms, classrooms, and residential media spaces. The Chief CMA115 has a 6 x 6-inch footprint, so it works well where a low-profile anchor point is preferred. Even with its compact size, it still provides a 1.5-inch NPT threaded connection and a 500-pound load rating, which makes it suitable for many serious AV applications. This style benefits buyers who want strength without unnecessary bulk. It is especially useful when the mounting location is visible and aesthetics matter, or when the ceiling area is tight. The tradeoff is that a compact plate may not solve every installation challenge. If the ceiling surface is irregular, decorative, or requires wider attachment options, a larger or specialized plate may be a better fit.
Yes, this ceiling plate includes security-focused hardware to help create a more stable and tamper-resistant installation. The Chief CMA115 comes with integrated security set screws and includes a button head security screw, security spinner, and security hex keys in the box. That added hardware is useful in schools, offices, public spaces, and other environments where mounted AV equipment should not be easily loosened or moved after installation. It helps reduce unwanted adjustment and supports a more locked-in connection between the plate and compatible components. This is a practical feature for buyers who need more than just basic attachment hardware. It adds peace of mind in shared or high-traffic areas where projector mounts may be exposed. The limitation is that security hardware improves resistance to casual tampering, but it is not a substitute for proper structural installation, access control, or broader physical security planning. It should be viewed as one part of a secure mounting approach.
Yes, this ceiling plate is a strong fit for commercial AV, education, and other professional projector installations that need a durable threaded anchor point. The Chief CMA115 combines a metal build, a 500-pound capacity, and compatibility with standard 1.5-inch NPT extension columns, which are all features commonly used in professional mounting systems. It is especially well suited for conference rooms, classrooms, training spaces, and larger AV setups where the projector or equipment needs to be suspended at a specific height. Because it works with both fixed and adjustable columns, it can adapt to different room conditions and installation goals. Buyers who want a straightforward, dependable ceiling plate benefit most. It is less about adding complex functionality and more about providing a solid foundation for the rest of the mount assembly. The main consideration is that it is an accessory, not a complete mount kit. You will still need a compatible column, equipment mount, and correct structural fastening method to build a finished system.

The Chief CMA115 is a reliable ceiling plate designed for quick and straightforward installations with standard 1.5-inch NPT threaded extension columns. Its compact 6x6-inch footprint makes it an ideal choice for setups where space is limited or where a clean, low-profile anchor point is required.

Built from durable metal, this sturdy plate supports heavy audiovisual equipment with a maximum weight capacity of up to 500 lbs. It is fully compatible with both fixed and adjustable Chief CMS extension columns, allowing you to easily customize the drop distance to meet specific installation needs.

Engineered with a 4x4-inch mounting pattern, the unit accommodates 0.38-inch hardware for secure fastening to structural surfaces. It includes integrated security set screws and hex hardware to ensure a stable, locked connection that resists tampering and movement.

Key Features

UPC 841872002514
Weight 1.95 lb
Brand Chief
Model CMA115
Product Type Ceiling Plate
Thread Size 1.5" NPT
Weight Capacity 500 lb
Mounting Pattern 4 x 4 in
Mounting Bolt Size 0.38 in
Dimensions 6 x 6 x 0.68 in
Material Metal

Highlights

  • Attractive solution for basic installs
  • Fast and easy installation
  • 4x4" mounting pattern
  • Uses 0.38" mounting bolts

Warranty

  • Limited 10-year manufacturer warranty

What's included

  • Chief CMA115 6x6" ceiling plate with 1.5" NPT opening (black)
  • 6" flat ceiling plate CMA-115
  • 3/32" hex wrench
  • 10-24 x 1/4" button head security screw
  • Security spinner
  • 5/32" security hex key
  • #10-24 socket set screw
  • Limited 10-year manufacturer warranty

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Frequently asked questions

What is the weight capacity of the Chief CMA115 ceiling plate?

The ceiling plate supports a maximum weight capacity of up to 500 lbs.

What size extension column or pipe is compatible with this ceiling plate?

It features a standard 1.5" NPT threaded opening compatible with 1.5" NPT threaded pipes and Chief CMS columns.

What mounting pattern does the plate use for installation?

The plate features a 4x4" mounting pattern designed for use with 0.38" mounting bolts.

Can this ceiling plate be used with adjustable extension columns?

Yes, it can be combined with any Chief CMS fixed or adjustable extension column to achieve the desired drop height.

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