Dorman Autograde 5/8-18 Serrated Wheel Stud with .642 In Knurl for 1997-1999 Chevrolet P30 and GMC P3500 610-429

5/8-18 serrated wheel studs for 1997-1999 Chevrolet P30 and GMC P3500 used to replace worn or broken factory lug studs.

Built to meet the manufacturer's design intent for reliable service, these studs are constructed from carbon steel and tested to demanding automotive industry standards to ensure strength, longevity, and safety.

Key Features

• Thread size: 5/8-18 with serrated design for secure installation
• Knurl diameter: .642 inches for precise press-fit retention
• Overall length: 4.10 inches to match original equipment specifications
• Constructed from durable carbon steel for high tensile strength
• Engineered and validated by professional engineers in the United States
• Direct-fit replacement for General Motors part number 15704961

Benefits

• Restores proper wheel mounting surface for safe driving conditions
• Prevents wheel vibration and loosening caused by damaged studs
• Eliminates the need for expensive dealer-only replacement parts
• Ensures long-term durability under heavy-duty commercial van loads
• Reduces the risk of repeat repairs through rigorous quality testing
• Provides a trustworthy solution backed by Dorman's quality control specialists

Application

Ideal for fleet managers and DIY mechanics repairing Chevrolet P30 and GMC P3500 step vans with stripped, snapped, or corroded wheel studs. This part is essential for maintaining safe wheel attachment during daily commercial operations.

Fitment Notes

• Compatible with 1997, 1998, and 1999 Chevrolet P30 models
• Compatible with 1997, 1998, and 1999 GMC P3500 models
• Verify knurl diameter and thread pitch before installation to ensure proper fit

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 Piece set of wheel lug studs

Item Dimensions

• Package measures 5.5 inches by 4.0 inches by 2.3 inches and weighs 3.6 lbs