5/16" Inch G500 Precision Carbon Steel Bearing Ball

G500 Carbon Steel Bearing Balls ISO 9001:2008
Provides higher quality and durability, reducing replacement and maintenance cost
Grade: 500
Material: Carbon Steel
Diameter: 5/16" Inches (7.9375 millimeters)
Weight: 0.07250 ounces (2.055498 grams)
PGN's 5/16" Carbon Steel Balls extremely precise and smooth surface guarantees you won't find any defects, such as flats, pits, soft spots, and cuts.