Dorman Autograde Well Nut 3/4 In x 21/32 In x 1/4-20 In for Automotive and Industrial Use 45538

Well nut 3/4 In x 21/32 In x 1/4-20 In by Dorman used to replace worn or missing rubber fasteners in automotive and industrial panels.

Built to meet the manufacturer's design intent for reliable service, this well nut features a durable rubber body and threaded insert designed to withstand vibration and environmental exposure.

Key Features

• Thread size: 1/4-20 In
• Overall length: 3/4 In
• Body diameter: 21/32 In
• Constructed from high-quality rubber and metal insert
• Direct replacement for General Motors part 528846
• Compatible with Auveco parts 13004 and 13010

Benefits

• Restores secure panel mounting points lost to wear or damage
• Rubber construction absorbs vibration to prevent rattling
• Expands during installation to create a tight seal against moisture
• Prevents corrosion by isolating metal fasteners from panel holes
• Ensures a precise fit matching original equipment specifications
• Reduces the risk of stripped threads in thin sheet metal

Application

Ideal for automotive technicians and DIY enthusiasts repairing fender liners, bumpers, trim panels, and underbody shields. Also suitable for general industrial and commercial applications requiring vibration-resistant threaded inserts.

Fitment Notes

• Universal well nut sized for 1/4-20 threads
• Verify dimensions 3/4 In x 21/32 In before purchase
• Replaces General Motors 528846 and Auveco 13004, 13010

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 for daily driving demands
• Focus on durability helps reduce the risk of repeat repairs

What's in the Box

• 1 PC Well Nut

Item Dimensions

• 4.0in x 1.5in x 1.0in
• Weight: 0.1lbs