7/16-Inch Square Hole Washers

Strong and Secure Square Hole Washers. If you’ve been looking for high-quality square hole washers, look no further than the Sierra 1500 7/16-Inch Square Hole Washers. They allow for a tight fit and help distribute heavy loads, which is great if you’re towing a trailer. What makes them better than round bolts is that they provide a wider surface, which allows for greater torque.

Heavy-Duty Steel. The Sierra 1500 7/16-Inch Square Hole Washers are made from heavy-duty zinc-plated steel. They’re 7/16-Inch long, ideal for square neck carriage bolts and square shafts. What’s more, thanks to the steel construction, these square hole washers won’t be damaged by corrosion and rust. The square shape and plated design help prevent excessive rotation in the square shaft.

Easy Installation. You can install these square hole washers on your drawbar hitch with no effort. Since there are 20 square hole washers in this set, you won’t have to worry about getting new ones for a long time. Once installed, these square hole washers will help secure ball mount bolts and hitch pins at the coupling point.

One-Year Limited Warranty. The Sierra 1500 7/16-Inch Square Hole Washers are covered by a 1-year limited warranty. With this warranty, you’ll be able to return this square hole washer set for a full refund if there are any signs of manufacturing defects or issues with workmanship.

Application. While these square hole washers can be used for any square-headed bolts and other frame fittings, they have a wide variety of other applications. They’re great for heavy-duty applications and perfect for drawbar hitches and other coupler equipment for your trailer.

Installation Difficulty. Depending on where you choose to install each square hole washer, installing one can be done in about 1 minute.

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