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The Dorman M12-1.25 Serrated Wheel Stud is a direct replacement lug stud designed to restore safe, secure wheel mounting when replacing damaged or worn studs. Built from durable steel and engineered to meet demanding automotive standards, it maintains OEM-style fitment while preserving the original thread and hardware dimensions.
This stud features an extra-fine M12-1.25 thread and a serrated design for secure hub engagement. Each stud is proof-load tensile tested to help ensure dependable strength, and extensive salt spray testing supports long-term corrosion resistance. Finished with a chrome-plated coating, this standard replacement wheel stud is backed by Dorman’s engineering and U.S.-based quality control teams for trusted performance.
Steel construction built to meet SAE automotive strength and hardness standards
Chrome-plated finish for added corrosion resistance
Proof-load tensile tested to help ensure strength and safety
Serrated stud design for secure hub engagement
Extra-fine thread type for OE-style fitment
Quality backed by professional engineers and U.S.-based quality control
Bolt Grade: 10.9
Grade Type: Standard Replacement
Color: Silver
Finish: Chrome Plated
Material: Steel
Style: Serrated Stud
SAE or Metric: Metric
Thread Size: M12-1.25
Thread Diameter: M12
Thread Pitch: 1.25 mm
Thread Type: Extra Fine
Thread Direction: Clockwise (Right)
Thread Length: 1.06 in
Knurl Diameter: 0.56 in
Head Diameter: 19 mm
Length: 46.3 mm
Under Head Length: 42 mm
Shoulder Diameter: 12.1 mm
Shoulder Length: 0.53 in
Shoulder Shape: Round
Shoulder Thickness: 12.1 mm
Splined: No
Quick-Start Nose: No
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).
