uxcell 5mm to 8mm Bore Rigid Coupling Set Screw L22XD14 Stainless Steel,Shaft Coupler Connector for 3D Printers, Motor Accessories,2pcs

Specification: 8 pcs screws design Thread Size: M4 Color: Silver Tone Material: Steel Connection Diameter: 5mm to 8mm Total Length: 22mm /0.87 inch Outside Diameter : 14mm/ 0.55 inch Through Angle: 90 Degree Package List: 2 Pcs x Rigid Shaft Coupler 8 Pcs x M4 Screws Description: Made from Steel material to reduce inertia Rigid coupling,high torque with rigidity,low inertia and excellent sensitivity No rotation gap, elastic action can make up for symmetrical angular misalignment Maintenance-free, oil proof and corrosion resistance Suitable for model car, model boat, hardware, , mechanical drive situations etc Note: Please allow 1-3mm differs due to manual measurement Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding