SKU: QA19029-217
UPC: 806990054319
MPN: 9029-217
The QA1 Ball Joint Stud +.500 for 1210-106 / 1210-217S is a precision replacement component designed for high-performance suspension systems and custom vehicle builds. This stud is ideal for mechanics and automotive enthusiasts who require exact fitment and reliable steering geometry when upgrading or maintaining QA1 control arms. Whether restoring a classic muscle car or building a street rod, this ball joint stud is essential for maintaining proper wheel alignment and steering response.
The +.500 offset dimension of this stud provides a critical adjustment for fine-tuning suspension geometry and caster/camber angles in custom applications. QA1's manufacturing standards ensure consistent hardness, surface finish, and thread integrity, which helps eliminate play and vibration that can negatively affect steering feel and tire wear patterns. The robust design accommodates the stress cycles inherent in performance driving.
Mechanics and fabricators rebuilding QA1 control arm assemblies (models 1210-106 and 1210-217S) will find this stud essential for reassembly and geometry correction. Installation requires standard ball joint press tooling and a torque wrench to spec; improper installation or overtightening can compromise bearing surfaces. This component is compatible with QA1 control arms, ensuring a reliable fit for various applications.
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