5/16″(8mm) Bore Shaft Collars,Solid Steel Style Zinc Plated Set Screw Lock Co…
5/16″(8mm) Bore Shaft Collars,Solid Steel Style Zinc Plated Set Screw Lock Collar, T8 Lead Screw Lock Ring for 3D Printer CNC Parts. Material High quality Carbon Steel with Zinc Plated Coating. 【Material】 High quality Carbon Steel with Zinc Plated Coating.