Dorman 610-155 Wheel Lug Stud - Front
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Dorman

Dorman 610-155 Wheel Lug Stud - Front

Brand Dorman 610-155
Position Front
Head Diameter 0.705 in
Length 1.656
Material Steel
Package Contents 10 Studs
Quick-Start Nose No
SAE or Metric SAE
Shoulder Length (In) 0.5 in
Splined Bore Diameter 0.63
Style Serrated Stud
Thread Diameter 0.5
Thread Direction Clockwise
Thread Length (In) 1.655 in
Thread Size 1/2-20
Threads Per Inch 20
Fits Pontiac · 20 vehicles

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

Serrated stud design. Helps deliver a secure wheel fastening.

SAE 1/2-20 threads. Sized for a precise, dependable fit.

Cross-references TYC 97088 for the same application. See all 1.

$56.00Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $56.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Wheel Lug Stud options

Dorman 610-155 Wheel Lug Stud

Dorman 610-155 is a steel wheel lug stud built for front-wheel service on select Pontiac applications. It uses a 1/2-20 SAE thread, clockwise thread direction, and serrated stud design for secure wheel retention where the original stud has worn, stretched, or been damaged.

  • Steel construction for strength and durability
  • 1/2-20 SAE thread size with 20 threads per inch
  • Clockwise thread direction
  • Serrated stud style for a tighter press-in fit
  • Thread length: 1.655 in; overall length: 1.656 in
  • Head diameter: 0.705 in; splined bore diameter: 0.63 in

Fitment and application details

Compatible With front applications on select Pontiac models, including Fits 1964-1968 Pontiac Bonneville, front; Fits 1964-1968 Pontiac Catalina, front; Fits 1964-1967 Pontiac Catalina, front; Fits 1967-1968 Pontiac Grand Prix, front; Fits 1969-1970 Pontiac Bonneville, front; and Fits 1969-1970 Pontiac Catalina, front. Application notes include composite front drum and exclusions for aluminum hub and drum on listed vehicles.

This part cross-references TYC 97088 for the same application. The Dorman 610-155 part number is also useful when matching OE-style wheel stud dimensions for Pontiac Bonneville, Pontiac Catalina, and Pontiac Grand Prix front hub service.

What this wheel lug stud helps address

  • Broken or stripped wheel studs
  • Loose wheel mounting caused by worn threads
  • Corrosion-damaged studs at the hub
  • Wheel retention issues after brake or hub service
  • Restoration work on classic Pontiac front assemblies

Installation notes and quality assurance

Verify thread size, thread direction, stud length, and hub spline dimensions before installation. Press-fit serrated studs require proper hub support and installation tools to avoid damaging the hub or stud shoulder. Confirm front-position fitment and review the vehicle notes for composite front drum and aluminum hub/drum exclusions before ordering.

Dorman manufactures this lug stud from carbon steel and tests it to automotive industry standards for strength, longevity, and safety. The Dorman 610-155 is built to meet demanding service requirements for classic Pontiac wheel-end repair.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
1970PontiacBonneville—FrontComposite Front Drum; Exc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1970PontiacCatalina—FrontComposite Front Drum; Exc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1969PontiacBonneville—FrontComposite Front Drum; Exc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1969PontiacCatalina—FrontComposite Front Drum; Exc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1968PontiacBonneville—FrontExc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1968PontiacCatalina—FrontExc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1968PontiacGrand Prix—FrontComposite Front Drum; Exc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1967PontiacBonneville—FrontExc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1967PontiacCatalina—FrontExc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1967PontiacCatalinaVenturaFrontComposite Front Drum; Exc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1967PontiacGrand Prix—FrontComposite Front Drum; Exc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1966PontiacBonneville—FrontExc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1966PontiacCatalina—FrontExc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1966PontiacCatalinaVenturaFrontComposite Front Drum; Exc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1965PontiacBonneville—FrontExc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1965PontiacCatalina—FrontExc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1965PontiacCatalinaVenturaFrontComposite Front Drum; Exc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1964PontiacBonneville—FrontExc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1964PontiacCatalina—FrontExc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
1964PontiacCatalinaVenturaFrontComposite Front Drum; Exc. Aluminum Hub and Drum; Package Quantity: 10; Thread Size: 1/2-20; Packaging Type: Box; Thread Length (In): 1.655 in
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
TYC — 97088