Dorman Hex Nut-Class 10 M12-1.25 Thread Height 10mm 431-312

Hex nut-class 10 for M12-1.25 thread height 10mm used to replace worn or failing factory nuts.

Manufactured with durable materials and corrosion-tested for strength and longevity, built to meet the manufacturer’s design intent for reliable service.

Key Features

• Hex nut-class 10 with M12-1.25 thread size
• Height 10mm for precise fitment
• Durable materials and corrosion-tested for longevity
• Manufactured by Dorman - Autograde in the United States
• Packaged as 25 pieces per box

Benefits

• Ensures secure fastening with high torque tolerance
• Provides reliable performance in demanding applications
• Reduces risk of loosening or failure over time
• Easy installation thanks to precise dimensions

Application

Ideal for automotive assemblies requiring a robust M12-1.25 hex nut, such as engine components, suspension brackets, and chassis fittings.

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

• 25 PC

Item Dimensions

• 3.7in x 2.4in x 2.2in, 0.9lbs