Because the spacer has anM3/M4/M5/M6/M8ID this keeps the screw snug and centered. These spacers can be used in all sorts of builds such as 3D printers, CNC machines, Robotics, Measuring equipment and instrumentation as well as Other Machinery.
Specifications:
Quantity10pcs
ID:M3, M4, M5, M6, M8
OD:5.5mm, 7mm, 8mm, 10mm, 13mm
Length:From 3mm to 70mm for choice
Finish:Polished
Material:Aluminum
Color:Silver
Material : Aluminum
Item Name : Round Spacers
ID : M3, M4, M5, M6, M8
OD : 5.5mm, 7mm, 8mm, 10mm, 13mm
Length : From 3mm to 70mm for choice
Color : Silver