Dorman Hex Nut Grade 8 Thread Size 5/16 in. 18 962-511D

Dorman hex nut 5/16-18 replacement part for automotive use.

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

Key Features

• Durable materials ensure long life.
• Corrosion tested for reliability.
• Grade 8 strength rating.
• Thread size 5/16 inch 18.
• Trusted quality backed by U.S. engineers and QC specialists.

Benefits

• Provides strong, long-lasting fastening.
• Resists corrosion for extended service life.
• Easy to install with standard tools.
• Cost-effective replacement for OEM nuts.

Application

This part is for automotive repair shops and DIY mechanics needing a durable hex nut to secure components such as bolts, studs, or fasteners in vehicles.

Fitment Notes

Why Choose Dorman?

• 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

• 10 PC

Item Dimensions

• 1.1in x 1.6in x 4.0in, 0.2lbs