Pack of 12 Black Nylon Bearings/Bushings Can be used to isolate metal screws electrically as well as to reduce corrosion. They can be used as light load bearings in many applications. Available in 5 Internal Diameters: 3.1mm (M3), 4.1mm (M4), 5.1mm (M5), 6.1mm (M6), 8.1mm (M8) Dimensions:
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