Dorman 610-343 Wheel Lug Stud - Rear
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Dorman

Dorman 610-343 Wheel Lug Stud - Rear

Brand Dorman 610-343
Position Rear
Color Silver
Head Diameter 19.56 mm
Length 1.831
Material Steel
Package Contents 10 Studs
Quick-Start Nose Yes
SAE or Metric Metric
Shoulder Diameter 12.98
Shoulder Length (In) 14.475 mm
Splined Bore Diameter 15.545
Style Serrated Stud
Thread Diameter 12
Thread Direction Clockwise
Thread Length (In) 22.89 mm
Thread Pitch 1.5
Thread Size M12-1.50
Fits Ford and Mercury · 8 vehicles

Carbon steel construction. Built for strength, longevity, and safety.

Serrated stud design. Helps secure a firm, reliable wheel connection.

Metric thread size. M12-1.50 threading for a precise fit.

Cross-references FEL-PRO 61811, Raybestos Brakes 27841B and TYC 97259 for the same application. See all 6.

$42.01Free shipping
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Dorman 610-343 Wheel Lug Stud for Rear Fitment

Dorman 610-343 is a metric wheel lug stud built from steel for rear applications on select Ford Thunderbird and Mercury Cougar models. It is engineered to meet demanding automotive industry standards for strength, longevity, and safety in wheel fastening service.

Key Features

  • Steel construction for durable wheel attachment performance
  • Metric M12-1.50 thread size with clockwise thread direction
  • Serrated stud design helps secure the stud in the hub or flange
  • Quick-start nose for easier thread engagement during wheel service
  • Silver finish with a 19.56 mm head diameter
  • Fits rear applications on 1989-1992 Ford Thunderbird and 1989-1992 Mercury Cougar

Detailed Description

This Dorman wheel lug stud, part number 610-343, is a direct-fit hardware solution for rear wheel service on 1989-1992 Ford Thunderbird and 1989-1992 Mercury Cougar models. It uses an M12-1.50 thread, 22.89 mm thread length, 12.98 mm shoulder diameter, and serrated stud style to support secure installation in the wheel mounting assembly. The carbon steel construction is tested to automotive industry standards, and the quick-start nose helps guide the nut onto the stud during assembly. This part cross-references FEL-PRO 61811 for the same application.

Common Problems This Part Can Help Solve

  • Damaged or stripped wheel stud threads
  • Broken or bent rear lug studs
  • Loose wheel fastening caused by worn hardware
  • Corrosion-related stud replacement needs
  • Wheel service issues on Ford Thunderbird and Mercury Cougar rear hubs

Installation Notes and Tips

Verify thread size, pitch, and rear position before installation. Inspect the hub, wheel, and lug nut seating surfaces for wear or damage, and replace any compromised hardware before returning the vehicle to service. Confirm proper stud seating and torque the wheel fasteners to the vehicle manufacturer’s specification after installation.

Quality Assurance

Dorman manufactures this lug stud to meet demanding automotive industry standards for strength, longevity, and safety. Part number 610-343 is built for consistent wheel fastening performance in the listed rear applications.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1992FordThunderbirdRearPackage Quantity: 10; Thread Size: M12-1.50; Packaging Type: Box; Thread Length (In): 22.89 mm
1992MercuryCougarRearPackage Quantity: 10; Thread Size: M12-1.50; Packaging Type: Box; Thread Length (In): 22.89 mm
1991FordThunderbirdRearPackage Quantity: 10; Thread Size: M12-1.50; Packaging Type: Box; Thread Length (In): 22.89 mm
1991MercuryCougarRearPackage Quantity: 10; Thread Size: M12-1.50; Packaging Type: Box; Thread Length (In): 22.89 mm
1990FordThunderbirdRearPackage Quantity: 10; Thread Size: M12-1.50; Packaging Type: Box; Thread Length (In): 22.89 mm
1990MercuryCougarRearPackage Quantity: 10; Thread Size: M12-1.50; Packaging Type: Box; Thread Length (In): 22.89 mm
1989FordThunderbirdRearPackage Quantity: 10; Thread Size: M12-1.50; Packaging Type: Box; Thread Length (In): 22.89 mm
1989MercuryCougarRearPackage Quantity: 10; Thread Size: M12-1.50; Packaging Type: Box; Thread Length (In): 22.89 mm
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — 61811Raybestos Brakes — 27841BTYC — 97259561-249BD61463E9SZ1107C