Pentair/Purex Minimax NT/Minimax CH Bolt is replacement hardware for pool and spa equipment service where the original fastener is corroded, missing, stripped, or no longer tightening correctly. Hardware may appear simple, but the correct bolt length, thread pattern, diameter, and material are important for maintaining proper clamping force and preventing damage to housings, seal plates, valves, pumps, and heater assemblies. This item should be matched to the listed equipment application and part number rather than substituted with general hardware unless the specifications are confirmed. Replacing damaged hardware during a repair helps prevent leaks, vibration, uneven compression, and future service problems caused by improperly seated parts.For this specific item, use part number 471622 as the primary reference when checking fitment. The vendor listed for this product is Pentair/Purex, and the category is Nuts Bolts & Screws, which helps identify the most likely equipment area but should not replace direct comparison with the original part. If the old part is still available, compare connection points, mounting locations, color or finish, molded markings, and any printed service numbers before installing the replacement. Replacement hardware for the listed equipment application Helps secure assemblies with the proper length and thread style Useful when original bolts are stripped, rusted, missing, or over-tightened Match by part number, thread size, and equipment model before ordering Check related gaskets and mating surfaces during reassembly