Keep your fleet's hub assemblies secure with the Dayton Parts 13-1627R. This Grade 8 wheel lug stud is specifically designed for heavy-duty commercial applications requiring a longer under-head length. Forged from high-strength carbon steel, it provides the exceptional clamping force and rotational resistance necessary for the most demanding hauling conditions.
Precision-engineered for a secure, high-torque press-fit.
| Feature | Specification |
| Part Number | 13-1627R |
| Thread Size | 1 1/8-16 (Fine) |
| Thread Direction | Clockwise (Right) |
| Under Head Length | 4.0 in |
| Knurl Diameter | 1.247 in |
| Bolt Grade | Grade 8 |
| Weight | 1.34 lbs |
Thread Length: 2.41 in
Shoulder Length: 1.335 in
Shoulder Diameter: 1.22 in
Head Diameter: 1.5 in
Style: Serrated Stud (Round Shoulder)
Material: Carbon Steel (Black Finish)
SAE Grade 8 Strength: Manufactured to meet or exceed SAE automotive industry standards for hardness and tensile strength, preventing the stud from stretching or shearing under maximum load.
Superior Corrosion Protection: The black finish undergoes extensive salt spray testing to ensure years of resistance against rust, road salt, and chemical exposure.
Safety Verified: Every stud is tensile tested through industry-standard proof-load testing to guarantee structural integrity.
U.S. Based Quality: Backed by a professional team of engineers and quality control specialists to ensure a precise, trustworthy fit every time.
The 13-1627R is a direct replacement for several high-demand OEM part numbers:
| Brand | Part Number | Notes |
| Meritor | R008990R | Wheel Stud |
| Paccar | K233C372R | Wheel Stud |
| Euclid | E-8990-R | Industry Ref |
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