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Hex nut, 5/16-18, w/serrated flange

Hex nut, 1/4-20, w/external tooth lock washer

Hex nut, 10-32, w/external tooth lock washer
Ensure your Rheem furnace operates smoothly by using genuine OEM fastener hex nut parts from Repair Clinic. Our selection of Rheem furnace hex nuts guarantees a secure fit and long-lasting performance for your HVAC system. Whether you're dealing with common issues like the furnace not heating or experiencing noisy operation, reliable fasteners are crucial for maintaining the integrity of your unit. At Repair Clinic, we provide durable and high-quality hex nuts designed specifically for Rheem models, ensuring peace of mind for both DIYers and professional technicians. Explore our comprehensive Rheem furnace parts page for more replacement options to keep your heating system in top condition.
When your Rheem furnace requires a fastener replacement, Repair Clinic ensures you can complete your repair swiftly with our same-day shipping service. Order your Rheem furnace fastener parts by 9:00 PM ET, and we'll ship them out the same day, minimizing any downtime. Whether it's a hex nut or another essential piece, our genuine OEM parts keep your furnace operating safely and efficiently. Should you encounter issues like a furnace not heating or starting and stopping unexpectedly, replacing faulty fasteners might be the solution. Trust Repair Clinic to provide the parts you need quickly, along with expert repair resources. Visit our HVAC Parts page for more information and to explore our extensive inventory.


Finding the right Rheem furnace fastener parts is easy with Repair Clinic. Our online platform allows you to quickly search by model or part number to locate the exact hex nut you need. Enjoy a seamless shopping experience with our Price Match Guarantee, ensuring you never overpay for genuine OEM replacement parts. We offer same-day shipping if you order by 9:00 p.m., so your furnace is back up and running in no time. Plus, our No-Hassle 365-Day Return Policy lets you return any uninstalled parts within a year for a full refund. Rely on Repair Clinic for all your Rheem furnace fastener needs and shop with confidence today!
Identifying your furnace model number is essential for finding compatible parts and accurate repair help. Watch this video for tips on locating the model number, and visit our website's furnace repair section for troubleshooting tips, part testing guides, and part replacement videos tailored to your specific furnace.

Need help finding the right furnace parts? Repair Clinic's trained customer care specialists are available 7:00 AM to midnight EST, seven days a week. Whether you have questions about part compatibility or need assistance placing an order, our experts are here to help. The Repair Clinic customer care team is dedicated to ensuring your furnace is back in working order quickly and efficiently.

A furnace that fails to ignite can leave your home in the cold. Common issues include a faulty igniter, malfunctioning flame sensor, or a defective draft inducer fan motor. Replacing furnace filters and cleaning furnace parts can help prevent these problems.

Learn why your furnace isn't working by understanding its ignition sequence and identifying common faulty parts like the igniter, flame sensor, or control board. This article provides practical repair tips and insights into each component's role in the heating process.

A gas furnace that starts and then stops unexpectedly can be frustrating, especially during cold weather. This article explains five common causes, including issues with the flame sensor, pressure switch, control board, draft inducer fan motor, or air flow. Learn how each cause may impact your furnace's operation and get tips to resolve the problem.