Features: Made of stainless steel with titanium plating and color treatments, it has a beautiful appearance, corrosion resistance, and durability. Specially designed for mountain bike handlebars to ensure secure fastening. Makes bicycles more stylish and personalized. Adopts high-strength thread design to ensure firm fastening between screws and stem risers and prevent loosening. Compact and lightweight design makes it easy to install and operate. Used to replace or tighten screws on mountain bike handlebars to ensure a secure and reliable connection between the handlebars and the frame. Specifications: Material: Stainless Steel Colors: Black, Red, Blue, Purple, Gold, Cyan Size: As shown in the picture Thread: M5x18mm Package Includes: 6 pcs/set Bicycle Stem Screws Note: Please allow 1-2 cm errors due to manual measurement; make sure you do not mind before ordering. Due to differences between monitors, the picture may not reflect the actual color of the item.