Ultimate Ball Joint, Screw-In Housing (PART #QA1-1210-300S)

For a variety of racing applications, QA1's Screw-In Style Ultimate Ball Joint is a great choice. This patented, self-lubricating design is 100% owner rebuildable and is exclusive to QA1. Multiple stud lengths are also available, allowing for easy geometry changes. Infinite preload adjustment allows breakaway torque to be set as low as 0 ft. lbs. for a completely smooth, bind-free operation. Precision tolerance ball-to-race conformity results in even load distribution for unsurpassed wear resistance. Precision ground 52100 bearing steel race ensures long life and ultra-smooth operation. No need to remove the ball joint from the car for adjustment. Enhanced by self-lubricating components to ensure smooth operation. Fine tune your roll center. QA1 ball joints are owner rebuildable, and all parts are replaceable at economical prices.

A QA1 Ball Joint Dimensional Guide can be found here:

Ball Joint Dimension File

More From This Category

QA1 Ball Joint, Grommet Type, 1/28in.-28 UNF LH, 304 Stainless Steel, Each

QA1 Ball Joint, Grommet Type, 1/28in.-28 UNF LH, 304 Stainless Steel, Each

$10.10

QA1 Ball Joint Replacement Components, Ball Stud, 1.625in. Ball, 4.248in. Length, Black Oxide, Each

QA1 Ball Joint Replacement Components, Ball Stud, 1.625in. Ball, 4.248in. Length, Black Oxide, Each

$46.63

QA1 Ball Joint Housing, Replacement, Fits #1210-105, ASM, Steel, Screw Upper Mopar (K772) - No Stud

QA1 Ball Joint Housing, Replacement, Fits #1210-105, ASM, Steel, Screw Upper Mopar (K772) - No Stud

$71.91

QA1 Ball Joint Housing, 1.438 in., Kit

QA1 Ball Joint Housing, 1.438 in., Kit

$46.63

QA1 Ball Joint, Greasable, Adjustable, Screw-In, Upper, Mopar Large, K772, Stud is .500in. Longer, Each

QA1 Ball Joint, Greasable, Adjustable, Screw-In, Upper, Mopar Large, K772, Stud is .500in. Longer, Each

$115.46

QA1 Ball Joint Housing, Upper, Weld-in, 1.438 Ball joint studs

QA1 Ball Joint Housing, Upper, Weld-in, 1.438 Ball joint studs

$24.06