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The Dorman 1/2-20 Serrated Wheel Stud is a direct replacement wheel lug stud designed to help restore safe, secure wheel mounting when replacing damaged or worn studs. Built from durable steel and manufactured to meet SAE automotive strength and hardness standards, it’s engineered for dependable long-term performance.
This serrated stud design supports proper hub fitment, while proof-load tensile testing helps ensure the stud meets industry strength requirements. Extensive salt spray testing also improves corrosion resistance for durability against rust over time. Backed by Dorman’s engineering and quality control teams in the United States, this stud is a trusted solution for OEM-style wheel stud replacement.
Steel construction built to SAE automotive strength and hardness standards
Corrosion-resistant design validated through extensive salt spray testing
Proof-load tensile tested to help ensure reliable strength and safety
Serrated stud style for secure hub engagement
Quick-start nose design for easier installation
Quality backed by professional engineers and U.S.-based quality control
Color: Silver
Material: Steel
Style: Serrated Stud
Thread Size: 1/2-20
Thread Diameter: 1/2 in
Threads Per Inch: 20
Thread Direction: Clockwise (Right)
Knurl Diameter: 0.623 in
Head Diameter: 0.75 in
Under Head Length: 2.188 in
Thread Length: 0.07 in
Shoulder Length: 0.469 in
SAE or Metric: SAE
Quick-Start Nose: Yes
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
