Precision Ball,Chrome,1/8In,PK100
0001 in, Brinell Hardness 654, Application Automotive, Heat Treatable Yes, Heat Treatment Tempered, Shape Ball, System of Measurement Inch, Package Quantity 100.52100 Alloy Steel Ball, Material Alloy Steel, Material Grade 52100, Ball Bearing Grade 25, Ball Weight 0.131 g, Outside Diameter 1/8 in, Rockwell Hardness C60 to C67, Mechanical Finish Polished, Machinability Not Rated, Standards AISI E52100, Outside Diameter Tolerance +/-0.