Features: Made of stainless steel material, it has characteristics of corrosion resistance and wear resistance, and can bear long-term use without being easily rusted or damaged. It can provide sufficient tightening force to ensure that the disc brake pads are firmly fixed to the bicycles brakes, avoiding loosening or detachment. The standards M5x10mm size is suitable for most bicycles disc brake system, making it easy for users to install, adjust, and maintain. Designed for road mountain bike enthusiasts, these bolts are perfect for DIY bike repairs. Easy Installation: Extremely simple installation even for novices. Specifications: Material: Stainless Steel Size: As Shown In The Picture Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 20pcs Bicycles Disc Brake Bolts