ProductsCustomized Parts Products Washers Circlips Metal Clips Spring Pins Nuts Speed Nuts Customized Parts CW200957 Name :Convex Part Material :Spring Steel, Stainless Steel Hardness :HRC 44~55 Size :Customized Description :Internal parts or bearings of 3C and Laptop Specification Back Related Products CW200924 CW200929 CW200931 CW200956