Dorman - Autograde Hex Nut Grade 5 Thread Size 5/16-18 Height 1/2 In. 799-021

Hex nut grade 5 thread size 5/16-18 height 1/2 inch for automotive applications by Dorman - Autograde used to replace worn or failing factory nuts.

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

Key Features

• Durable materials
• Corrosion tested
• Hex nut shape
• Grade 5 strength
• Thread size 5/16-18
• Height 1/2 inch
• Pack of 30 pieces

Benefits

• Reliable fastening performance
• Long life with corrosion resistance
• Easy installation in automotive assemblies
• Cost-effective bulk packaging
• Consistent quality from Dorman - Autograde

Application

This part is for automotive repair and maintenance where secure fastening of components such as suspension, engine mounts, or chassis brackets is required.

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

• 30 PC

Item Dimensions

• 3.0in x 2.5in x 1.3in, 0.4lbs