brand new and high quality Introduction: Well,this screw is multi-functional,which can be used for various bike parts,like stem,cup holder,and etc. Made from high intensity of steel,it is durable and strong bearings.2 types can be available for you to choose. Apply to various bicycle. Features: Easy to use with inside hexagonal wrench. High intensity,durable and rust resistance. Exquisite crafts,non-slip with a spacer. Great replacement for bicycle. Specification: Material: Steel Type: M6,M5 Color: As pictures shown Size: Thread Length: 20mm(0.79in) Diameter: 5mm(0.20in) 6mm(0.24in) Quantity: 5 Pcs(other accessories demo in the picture are not included!) Note:1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes(without retail package): 5 x Screw(with spacer)