10pcs Hexagonal Shaft，5mm Stainless Steel Long Rod Nut Hex Coupling L135mm*Φ5mm
10pcs Hexagonal Shaft，5mm Stainless Steel Long Rod Nut Hex Coupling for Robot Drive Machine Tool Bearing Roller Machinery Electronic Industry(L135mm Φ5mm). MAIN MATERIAL: The hexagonal drive shaft is made of high-strength stainless steel, high hardness, not easy to deform, wear-resistant and long service life.