Description
APC KA0021 Track Hardware Kit
The APC KA0021 Hardware Kit is a precision-engineered accessory kit designed to provide the fastening hardware required for secure installation of flush-track systems. Intended for use in concrete or masonry applications, the kit supports the reliable anchoring of track assemblies in swimming-pool covers, submerged housings or similar flush-mount installations. According to the installation instructions, during the flush track system setup one is instructed to “locate kit KA-0021 and insert each track screw into the red anchors by twisting the track screw into the red anchor.”
Because installations of flush tracks demand both robust anchoring and flush-to-deck tolerances, the KA0021 hardware kit is positioned by APC as a critical component to ensure the long-term stability and alignment of the track system. The concept behind the kit is to furnish installers with matching screws and red anchor assemblies that permit the track to be fastened into the substrate (typically concrete) so that the top of the screw sits about ¼″ above (or flush) with the track profile, minimizing any interference or protrusion that could damage the traveling webbing or rope system.
The KA0021 kit often sees use in demanding outdoor or semi-embedded conditions: it must handle periodic load changes, environmental exposure (moisture, pool chemicals, outdoor temperature swing) and the mechanical stresses of repeated cover deployment and retraction. By supplying purpose-matched anchors and screws, the kit reduces the risk of track fasteners loosening, the track shifting, or the cover operation becoming misaligned over time. Additionally, using the correct hardware improves warranty compliance and ensures that the system’s alignment remains within spec for the life of the installation.
From an installer’s perspective, using the KA0021 kit simplifies procurement: instead of sourcing generic anchors and screws separately (and potentially mismatching length or anchor type), the kit provides matched hardware optimized for the track system. This reduces the time on site, lowers risk of mis-matching fasteners (e.g., using lag bolts intended for wood where masonry anchors are required), and ensures the anchor depth, screw length and spacing align with the track manufacturer’s intent. The installation instructions emphasise this point: when securing the track assembly, after inserting the anchors and screws the tracks on both sides must be butted together and all track screws secured using the specified #3 bit, with care taken to avoid stripping screw heads (which could leave burrs that might damage the webbing or rope).
Automatic Pool Covers, Inc. took its first steps into the industry in 1979 as a small pool cover distributor. They continued to grow exponentially into the millennium, becoming a leader of the cover distributor industry. As continued to grow, they began to use their vast knowledge of the industry to develop and experiment with their own designs with the hope of making the most efficient, convenient and sturdy product.
APC KA0021 Track Hardware Kit Features:
- Durable construction ensures long-lasting performance and structural integrity
- Compatible with a wide range of APC sliding or rolling door track systems
- Designed to maintain perfect alignment and consistent door movement
- Easy to install with standard tools and minimal assembly time
- Ideal for residential, commercial, and industrial applications
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