Dorman Autograde Wheel Lug Nut 7/16-20 Dome Top with One-Piece Carbon Steel Design for Chevrolet Blazer 611-070

Wheel lug nuts for 1990-1991 Chevrolet Blazer by Dorman used to replace worn or failing factory two-piece lug nuts that warp or swell.

Built to meet the manufacturer's design intent for reliable service, this replacement features a durable one-piece carbon steel construction designed in the United States to prevent the bulging and removal issues common with original equipment.

Key Features

• Thread size 7/16-20 with dome top style
• One-piece carbon steel design eliminates separation
• 3/4 inch hex head size for standard tool compatibility
• Overall length of 1-1/8 inches
• Direct replacement for OE part numbers including GM 9591855
• Sold as a 10-piece package

Benefits

• Prevents wheel damage caused by stuck or swollen factory nuts
• Ensures easier installation and removal during tire service
• Resists warping and corrosion better than two-piece designs
• Restores proper torque retention for safer driving
• Reduces the risk of repeat repairs and future maintenance costs
• Provides a long-lasting fix for common lug nut failures

Application

Ideal for Chevrolet Blazer owners experiencing swollen, stripped, or missing lug nuts who need a durable upgrade over the failure-prone original two-piece design.

Fitment Notes

• Compatible with 1990-1991 Chevrolet Blazer models requiring 7/16-20 thread lug nuts
• Verify wheel hole size and thread pitch before purchase to ensure proper fitment

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Built with quality materials and validated through testing to stand up to daily driving demands
• Backed by decades of automotive aftermarket experience and a focus on durability

What's in the Box

• 10 Piece Wheel Lug Nut Set

Item Dimensions

• 3.7 inches x 2.4 inches x 2.2 inches
• Weight: 0.7 lbs