Dorman - Autograde Flat Washer-Grade 5- 5/16 In. 312-011

Flat washer 5/16" grade 5 replacement for various automotive applications by Dorman - Autograde.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• 5/16 inch diameter flat washer
• Grade 5 construction for durability
• Direct replacement for original washers in numerous applications
• Quality tested for fit and long service life
• Pack of 100 pieces

Benefits

• Ensures a reliable, long‑lasting fit in wheel hubs and other assemblies
• Reduces the risk of premature wear or failure
• Saves time with a direct-fit design that matches OEM specifications
• Cost‑effective bulk packaging for maintenance shops and DIYers

Application

This washer is suitable for use in any vehicle where a flat, grade 5 washer of 5/16" diameter is required, such as wheel hubs, suspension components, or other fastener assemblies.

Fitment Notes

Why Choose Dorman - Autograde?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• 100 PC

Item Dimensions

• 3.2in x 2.4in x 1.5in, 0.6lbs