People often use the words interchangeably, but they usually mean different things.

• Faucet: Typically a sink fixture that can mix hot and cold water, with a cartridge/valve inside and one or two handles. You’ll see these in kitchens, bathrooms, and utility sinks.
• Spigot: A simple on/off valve and outlet used for direct flow. Common examples are outdoor hose connections, rain barrel taps, and beverage or water dispenser replacement spigots (often plastic with a gasket and nut).

If you’re shopping on Walmart.com, check the product specs for valve type, material (plastic, brass, stainless), and intended use so you match the part to your sink, outdoor line, drum, or dispenser.

Both can help reduce freeze risk, but they serve slightly different needs.

• Foam covers: Lightweight and insulating. They’re quick to install and can help keep cold air off the spigot. Great for basic protection.
• Hard plastic covers: Offer a tougher outer shell. When paired with insulation, they can add durability against wind, rain, and bumps.

What matters most is a snug fit over the spigot, a decent seal against the wall, and removing hoses before a freeze. In very cold or windy areas, a well-insulated cover and a shutoff inside the home can provide added protection, though results vary by conditions.

A hose bib is a type of spigot designed for outdoor use.

• Hose bib: Wall-mounted, usually with garden hose threads at the outlet. Many include features like vacuum breakers or freeze-resistant designs, depending on the model.
• Spigot (general): A broader term covering valves on rain barrels, drums, and beverage or water dispensers. These may use different thread types (e.g., NPT) and include gaskets and nuts for through-wall mounting.

When choosing, confirm the thread type you need (garden hose thread versus NPT), the installation style (wall-mount vs. bulkhead), and materials appropriate for outdoor water or food-contact applications as noted on the product page.

DIY works for many threaded replacements, but some situations benefit from a plumber.

• Hire a pro if: The valve is soldered or hard-piped, there’s no accessible shutoff, you see wall damage or corrosion, or local code requires specific backflow/vacuum-breaker parts you’re unsure about.
• DIY-friendly cases: Simple screw-in hose bibs where you can shut off water, relieve pressure, apply thread-seal tape, and tighten carefully.

After installation, open the valve slowly and check for leaks. If anything feels stuck or you can’t isolate the water line safely, it’s reasonable to bring in a professional to avoid additional damage.

Match the spigot to your container, plumbing, and connection type.

• Thread type: Outdoor lines and rain barrels often use 3/4 in. threads (e.g., NPT or garden hose). Beverage and water dispenser spigots may use bulkhead fittings with a gasket and nut.
• Hole/port size: Measure the opening in your dispenser, barrel, or drum. Some drums accept larger ports (e.g., 2 in.) via adapters; many coolers/dispensers need smaller through-wall spigots.
• Use case: Choose food-contact materials for drinks, and durable options for outdoor use.

On Walmart.com, review the specs for inlet/outlet size, gaskets, and included hardware to ensure a proper fit and seal.