M5-0.8 x 25mm 50Pcs Metal Flat Round Head Screws Phillips Drive Machine Bolt M4x15x10mm Bottom Outer Diameter: 140mm /

Bottom Outer Diameter: 140mm / 5

300(+/-2%) x Bearing Balls

Width: 1 Inch/25mm

Model: TB-1512L

M5-0.8 x 25mm 50Pcs Metal Flat Round Head Screws Phillips Drive Machine Bolt M4x15x10mm Bottom Outer Diameter: 140mm /Description: Made of 304 stainless steel material, durable and not easy to rust or corrosion. With pickling passivation surface treatment, it has good oxidation resistance that can be used for a long time without deformation. Driven by cross grooves, the force is uniform, and the cross shape can help self center the screw to avoid it drilling at odd angles, easy to lock firmly, not easy to slip out, and is convenient and quick to install. The machine