Dorman - Autograde Wheel Lug Stud P/N:610-338
Help clamp each wheel firmly to its hub with this Dorman wheel lug stud from the Autograde line, part number 610-159: a 1/2-20 serrated wheel stud with a .620 in. knurl and a 1-5/8 in. length. It fits many vehicles, among them the 1971-1985 Chevrolet Impala, 1975-1984 GMC Jimmy and 1985-2002 Chevrolet Astro, and is listed for both front and rear positions as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
Dorman makes these lug studs from carbon steel and tests them to demanding automotive industry standards for strength, longevity and safety.
The serrated knurl presses into the mounting flange and is designed to hold the stud against turning while the lug nut is tightened. If a stripped, bent or broken stud is the problem, this part replaces it. Follow the vehicle service information for the installation procedure and lug nut torque.
Interchange: 560-155
560155 · 6004 · B142100 · B142100CVS · J0945451 · 3961258 · 81230 · 97092 · 0523B · RB0523B · BD60901
This part cross-references / interchanges with the following part numbers:
What does a wheel lug stud do?
A wheel lug stud is the threaded fastener anchored in the hub that the lug nut threads onto, helping clamp the wheel in place. Dorman 610-159 is listed for front and rear positions.
What size is Dorman 610-159?
It is a 1/2-20 serrated wheel stud with a .620 in. knurl and a 1-5/8 in. length. Compare the thread, knurl and length with your original stud before ordering.
Will this lug stud fit my 1971-1985 Chevrolet Impala?
Yes, the 1971-1985 Chevrolet Impala is a listed application, along with the 1975-1984 GMC Jimmy and 1985-2002 Chevrolet Astro. Check the Buyer's Guide tab for your exact vehicle.
What are signs a wheel lug stud may need replacing?
Signs include stripped or damaged threads, a bent or broken stud, or a stud that spins in the hub when the lug nut is turned.
How is a serrated lug stud installed?
The serrated knurl is pressed into the mounting flange. Follow the vehicle service information for the installation steps and the correct lug nut torque.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.