Keep your fleet moving safely with the Dayton Parts 13-1618L. These Grade 8 wheel lug studs are forged from high-strength carbon steel, specifically engineered to handle the extreme torque and load demands of commercial trucking.
Tested to rigorous SAE standards, these studs provide the reliability required for heavy-duty hub assemblies, ensuring your wheels remain securely fastened under the toughest hauling conditions.
Built for strength, longevity, and precision.
| Feature | Specification |
| Part Number | 13-1618L |
| Thread Size | 1 1/8-16 (Fine) |
| Thread Direction | Counterclockwise (Left) |
| Under Head Length | 3.75 in |
| Knurl Diameter | 1.247 in |
| Bolt Grade | Grade 8 |
| Material | Carbon Steel |
Thread Length: 2.16 in
Shoulder Length: 1.335 in
Shoulder Diameter: 1.22 in
Head Diameter: 1.5 in
Style: Serrated Stud (Round Shoulder)
High-Strength Carbon Steel: Meets SAE automotive industry standards for hardness, preventing stretching or shearing under load.
Corrosion Resistance: Finished in black with extensive salt spray testing to ensure durability against road salts and moisture.
Rigorous Testing: Every stud is tensile tested and undergoes proof-load testing to verify structural integrity.
U.S. Engineering: Backed by a team of professional engineers and quality control specialists to guarantee a perfect fit every time.
The 13-1618L is a direct replacement for several OEM and aftermarket part numbers, including PACCAR and VMRS applications:
PACCAR: PAC15L / W478
Euclid: E-5982-L
Meritor: R005982L
Other Refs: K233B359L, 018003009
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