Dorman 610-308 Wheel Lug Stud - Front or Rear
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Dorman

Dorman 610-308 Wheel Lug Stud - Front or Rear

Brand Dorman 610-308
Position Front
Head Diameter 15.74 mm
Length 29.72
Material Steel
Package Contents 10 Studs
Quick-Start Nose No
SAE or Metric Metric
Shoulder Length (In) 0.354 in
Splined Bore Diameter 10.365
Style Serrated Stud
Thread Diameter 10
Thread Direction Clockwise
Thread Length (In) 18.195 mm
Thread Pitch 1.25
Thread Size M10-1.25
Fits Geo, Pontiac, and Chevrolet · 24 vehicles

Carbon steel construction. Built for strength, longevity, and safety.

Serrated stud design. Helps deliver a secure, dependable wheel connection.

Metric thread size. M10-1.25 threading for precise hardware matching.

Cross-references Raybestos Brakes 5090B, TYC 97230 and 561-380 for the same application. See all 8.

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Dorman 610-308 Wheel Lug Stud

Dorman 610-308 is a metric wheel lug stud for select Geo Metro, Chevrolet Metro, Chevrolet Sprint, and Pontiac Firefly applications. It uses a serrated stud design with M10-1.25 threads and carbon steel construction for dependable wheel retention on front or rear positions where specified.

Key Features

  • Carbon steel construction for strength and durability
  • Metric thread size: M10-1.25 with clockwise thread direction
  • Serrated stud style helps secure the stud in the hub or drum flange
  • Thread diameter: 10 mm
  • Head diameter: 15.74 mm
  • Thread length: 18.195 mm
  • Shoulder length: 0.354 in
  • Interchanges with select OE and aftermarket part numbers

Detailed Description

This Dorman wheel lug stud is built from steel and tested to automotive industry standards for strength, longevity, and safety. It is a direct-fit style lug stud for vehicles using an M10-1.25 metric thread, including 1985-1988 Chevrolet Sprint, 1989 and 1990-1994 Geo Metro, 1992 Chevrolet Metro, and 1994 Pontiac Firefly. The Dorman 610-308 is a practical replacement when restoring proper wheel fastening on the front or rear axle, depending on the vehicle listing.

This part cross-references Raybestos Brakes 5090B for the same application.

Vehicle Fitment

  • Fits 1985-1988 Chevrolet Sprint, front.
  • Fits 1985-1988 Chevrolet Sprint, rear.
  • Fits 1989 Geo Metro, front.
  • Fits 1989 Geo Metro, rear.
  • Fits 1990-1994 Geo Metro, front.
  • Fits 1990-1994 Geo Metro, rear.
  • Fits 1992 Chevrolet Metro, front.
  • Fits 1992 Chevrolet Metro, rear.
  • Fits 1994 Pontiac Firefly, front.
  • Fits 1994 Pontiac Firefly, rear.

Common Repair Uses

  • Replacing a damaged, stretched, or stripped wheel lug stud
  • Restoring secure wheel mounting after wheel service
  • Correcting wheel fitment issues caused by worn stud threads
  • Addressing broken serrations that no longer hold the stud in place
  • Repairing corrosion-related thread damage on metric wheel hardware

Installation Notes and Tips

Verify thread size, pitch, length, and head diameter before installation. This lug stud uses clockwise threads and an M10-1.25 metric specification, so it should be matched to the vehicle hub and wheel hardware exactly. Inspect the hub or flange for wear, elongation, or corrosion before pressing in the new stud, and confirm proper seating after installation.

Quality Assurance

Dorman manufactures this lug stud from carbon steel and tests it to demanding automotive industry standards to support strength, longevity, and safety. The part number is 610-308.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1994GeoMetroFront10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1994GeoMetroRear10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1994PontiacFireflyFront10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1994PontiacFireflyRear10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1993GeoMetroFront10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1993GeoMetroRear10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1992ChevroletMetroFront10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1992ChevroletMetroRear10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1992GeoMetroFront10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1992GeoMetroRear10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1991GeoMetroFront10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1991GeoMetroRear10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1990GeoMetroFront10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1990GeoMetroRear10 mm Stud; Package Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1989GeoMetroFrontPackage Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1989GeoMetroRearPackage Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1988ChevroletSprintFrontPackage Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1988ChevroletSprintRearPackage Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1987ChevroletSprintFrontPackage Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1987ChevroletSprintRearPackage Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1986ChevroletSprintFrontPackage Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1986ChevroletSprintRearPackage Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1985ChevroletSprintFrontPackage Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
1985ChevroletSprintRearPackage Quantity: 10; Thread Size: M10-1.25; Packaging Type: Box; Thread Length (In): 18.195 mm
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Raybestos Brakes — 5090BTYC — 97230561-38099718960551560911910049BD61197C21810