Shape Dimension(mm) Length(mm) Diameter(opposite) tolerance Length tolerance tolerance table
Round Ø4.0 ~ Ø60.0 2.1M ~ 6.2M h8 / h9 -0 ~ +20 View
Hexagon H4.0 ~ H32.0 2.1M ~ 6.2M h10 -0 ~ +20 View
Square S4.0 ~ S19.0 2.1M ~ 6.2M h10 -0 ~ +20 View
Special shape 4.0 ~ 16.0 2.1M ~ 6.2M h10 -0 ~ +20 View

We also offer Customized size, please contact with us.