QRM Metric Series Ball Joint

Body, shield and ball stud Low carbon steel., Body and ball stud are case hardened.
Spring: 302 S 26 stainless steel or equivalent.

Protective Finish:
Body, shield and ball stud Zinc plated and passivated; body and ball stud de-embrittled. The assembly is lubricated.

  • Metric Equivalent to SAE J 490 Style 1 Quick Release Detachable Ball Joints
  • The spring loaded outer shield allows both rapid release and reconnection of the ball stud. Linkage assemblies can be installed or removed without disturbing pre-set centres.
  • The QRM Ball Joint is available without the ball stud for assembly to a pre-positioned ball stud and the ball studs are also available separately.
  • Knurled shields to assist grip are available as an option
  • Inch sizes of this range are also available


Part No Thread ISO A BCDGHJKLMQBall Dia ØWeight Per
100 in Kgs
QRM 5M5 x 0.82823.
QRM 6M6 x 1.03024.613.013.09.412.64.9533.41014.37.92.5
QRM 8M8 x 1.254031.714.316.
QRM 10M10 x 1.54939.727.