Dorman 611-966 Wheel Lug Nut - Front or Rear

Dorman 611-966 Wheel Lug Nut

Dorman 611-966 is a metric wheel lug nut built from carbon steel and finished in silver for a clean OE-style appearance. It is engineered for vehicles that use an M12 x 1.25 fine thread, 17 mm hex, and conical seat design, including select Chevrolet Spark and Pontiac Matiz applications.

Key Features

• Carbon steel construction for strength and durability
• Metric M12 x 1.25 fine thread with right-hand, clockwise thread direction
• Conical seat and acorn end type for proper wheel mating surface engagement
• 17 mm hex size for standard service tools
• Silver finish for a factory-style look
• Fits front and rear positions where specified by vehicle application
• Part number 611-966 for easy identification

Fitment Details

• Fits 2019 Chevrolet Spark, front. Notes: Thread size M12-1.25, overall length 1.1 in, right-hand thread, verify lug nut to wheel mating surface for proper and safe fitment.
• Fits 2019 Chevrolet Spark, rear. Notes: Thread size M12-1.25, overall length 1.1 in, right-hand thread, verify lug nut to wheel mating surface for proper and safe fitment.
• Fits 2011-2015 Chevrolet Spark, front. Notes: M04 body code, thread size M12-1.25, overall length 1.1 in, right-hand thread, verify lug nut to wheel mating surface for proper and safe fitment.
• Fits 2011-2015 Chevrolet Spark, rear. Notes: M04 body code, thread size M12-1.25, overall length 1.1 in, right-hand thread, verify lug nut to wheel mating surface for proper and safe fitment.
• Fits 2004-2010 Pontiac Matiz, N/A. Notes: Thread size M12-1.25, overall length 1.1 in, right-hand thread, verify lug nut to wheel mating surface for proper and safe fitment.

What It Helps Address

• Worn, rounded, or damaged lug nuts on the wheel
• Incorrect thread pitch or thread diameter during wheel service
• Loose wheel retention caused by mismatched seat style
• Corrosion-prone hardware that no longer matches the vehicle’s wheel finish
• Service issues on Chevrolet Spark and Pontiac Matiz wheel assemblies

Installation Notes and Tips

Confirm the wheel’s mating surface before installation, since seat style must match the wheel. Verify M12 x 1.25 thread pitch, 17 mm hex size, and right-hand thread direction before tightening. Use the vehicle manufacturer’s torque specification and recheck torque after initial driving if required by service procedure. Dorman 611-966 is also referenced for OE-style replacement use on select applications.

Quality Assurance

These lug nuts are made from carbon steel and tested to demanding automotive industry standards to support strength, longevity, and safety. Dorman 611-966 is built for consistent fit and service performance on the listed Chevrolet Spark and Pontiac Matiz applications.