Surface Roughness : Ra 0.2 Torque Capacity : M2.5X5X9.5mm Structure : Deep Groove Model Number : CFS2.5V/KR5 Coatings : No Material : Stainless Steel Model : CFS2.5V/KR5 Accuracy level : ABEC-7 Screw Outer Diameter : M2.5 Outer Diameter : 5 mm Length : 9.5 mm Weight : 1 g Bearing material : Stainless Steel AISI304 Welcome to Lingfeng Store