Dorman Hex Lock Nuts with Nylon Ring Grade 2 Thread Size 5/16-18 Height 11/32 In. 784-756D

Hex lock nuts with nylon ring for 5/16-18 thread size and 11/32 inch height used to replace worn or failing fasteners in automotive vehicles.

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

Key Features

• Dormans Hex Lock Nuts with Nylon Ring, Grade 2 construction.
• Thread size 5/16-18 and height 11/32 inch.
• Corrosion tested for durability.
• Includes a nylon ring to prevent loosening.

Benefits

• Secure fastening that resists vibration and loosening.
• Long‑lasting corrosion resistance for reliable performance.
• Easy installation with standard 5/16-18 fasteners.
• Trusted quality backed by professional engineering and quality control.

Application

This part is ideal for automotive applications requiring a secure, vibration‑resistant lock nut with corrosion protection.

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

• 3 PC

Item Dimensions

• 1.1in x 1.6in x 4.0in, 0.1lbs