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QA1

QA1 NASCAR Upper Screw-In Style Ball Joint

MPN: 1210111 Catalog #: 001833841 Category: Ball Joints Check Vehicle Fitment

Product Details

Ball Joint - Greaseable - Upper - Screw-In - Low Friction - 2.95 in/ft Taper - 3.803 in Stud - 1/2-20 in Thread - Hardware Included - Each

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.

Ultimate ball joint. Adjustable screw-in mounting. For use in upper location on NASCAR applications.

Ball Joint, Adjustable Screw-In, Upper (Nascar)

QA1 NASCAR Upper Screw-In Style Ball Joint

Preload adjustable for bind-free operation

Patented, self-lubricating design

QA1 Ultimate Ball Joint

100% owner rebuildable

Suspension Ball Joint

Multiple stud lengths

Ultimate Ball Joint

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
QA1
Part Number
1210111
Catalog Number
001833841
Product Line
Ball Joint - Screw-In
Category
Suspension
Type
Ball Joints
UPC / Barcode
806990053138
Vendor Product Category
Suspension
Vendor Product Subcategory
Ball Joints
Length
5.90 in
Width
3.50 in
Height
2.90 in
Weight
1.50 lb
Units Per SKU
1
Freight / LTL
No
Ship Alone
No
Air Restricted
No
Prop 65
Y
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 33 Available - Ready to ship
Estimated timing Ships from factory

This item is showing manufacturer availability and may ship directly from the manufacturer. Tracking details are provided as soon as they become available. ETA 0-5 Days to ship.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 33 available as of 6/4/2026.

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