QA1 Allen Hex Key That Fits Over Grease Zerk. For Use With QA1 Ball Joints. - 1891-102

QA1 Allen Hex Key That Fits Over Grease Zerk. For Use With QA1 Ball Joints. - 1891-102

QA1's patented Ultimate Ball Joints are 100% owner rebuildable. Our spanner socket fits a 1'' socket or wrench for easily adjusting QA1 ball joints. To set ball joint pre-load, use the Allen hex key that fits over the grease zerk on all QA1 ball joints. Order the parts individually or together in the ball joint tool kit.

Key Features

• Brand: QA1
• Part Number: 1891-102
• Product Type: Hex Key
• Fitment: Universal
• Built for improved handling, stance, suspension control, and reliable performance
• Designed for serious street, performance, drag, pro-touring, and custom builds

Fitment & Installation Notes

Universal Professional installation is recommended when suspension geometry, alignment, ride height, welding, or fabrication may be involved.

Emissions & Compliance

Catalog compliance data lists CARB:N and/or EPA:N. Confirm state and local requirements before street use.

Why Buy This Part

Choose QA1 for proven performance parts engineered for enthusiasts who care about fitment, quality, and real-world results.