For IVANKO handles only.
- 5/8 x 18 x 2.5" thread
- The ISHB - 2” bolt is the only size bolt we use for all sizes of cast iron dumbbells .
- The ISHB - 2" bolt is used for all Rubber plate dumbbells up to 17.5lbs.
- The ISHB2 - 2 1/2" bolt is used for Rubber Plate Dumbbells heavier than 17.5lbs and 8kgs.
Also known as "End Bolt".