Upgrade your fastening projects with our Grade 8 Extra Thick SAE Flat Washers Set, which includes a total of 300 washers in three different sizes: 1/4, 5/16, and 3/8 inches.

These high-quality washers are made to meet the stringent Grade 8 standards, ensuring durability and reliability in various applications.

The extra-thick design provides additional support and prevents loosening, making them ideal for heavy-duty use.

Perfect for automotive, construction, and industrial applications where strength and safety are paramount.