FBT 6Pcs SF8 8mm shaft Diameter.8 600mm Hardened Rod Linear Motion
Brand:FBT
Hardness: HRC58 ± 2
Length Tolerance: ± 2.0mm
Straightness: 100~ -150um/meter
Diameter Tolerance:-10~ -20um
Roughness: 0.8~1.6mm
Model:Diameter 8mm Linear Round Shaft
QTY: 6pcs DIA.8mm-L600mm
When you order this item,it is means you are totally accept this tolerance range.