Dorman Autograde 1/2-20 Serrated Wheel Lug Stud with .565 Inch Knurl for 1983-1997 Ford and 1991-1997 Mazda 610-391

1/2-20 serrated wheel lug studs for 1983-1997 Ford and 1991-1997 Mazda vehicles used to replace broken or stripped factory wheel studs.

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

Key Features

• Thread size: 1/2-20 with serrated design for secure retention
• Knurl diameter measures .565 inches for tight press-fit installation
• Overall length is 2-3/32 inches to match original equipment specifications
• Manufactured from high-strength carbon steel for durability
• Validated by professional engineers and quality control specialists in the United States
• Direct replacement for OEM part numbers E3TZ1107B and ZZL033062A

Benefits

• Restores safe wheel attachment by replacing damaged or missing studs
• Serrated knurl prevents stud rotation during nut tightening and removal
• Engineered to match OE form, fit, and function for easier installation
• Reduces risk of repeat repairs through rigorous strength testing
• Provides a trustworthy solution backed by Dorman's quality assurance
• Helps maintain proper wheel alignment and torque distribution

Application

Ideal for vehicle owners and mechanics repairing stripped threads, broken studs, or corrosion damage on Ford trucks and SUVs from 1983 to 1997 and Mazda models from 1991 to 1997.

Fitment Notes

• Compatible with select 1983-1997 Ford models
• Compatible with select 1991-1997 Mazda models
• Verify vehicle fitment using part number 610-391 before purchase

Why Choose Dorman - Autograde?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results while standing up to daily driving demands.

What's in the Box

• 10 Piece Wheel Lug Stud Kit

Item Dimensions

• Package measures 3.7 inches x 2.4 inches x 2.2 inches and weighs 1.4 lbs