Features: Brand new and high quality Secure your seatpost with the Wanyifa M5x30mm Bolt Nut Washer Set. Made from durable alloy, these bolts provide a reliable fastening solution for your cycling needs. The screw fixation design ensures a stable connection between your seatpost and cushion, preventing any movement during use. Say goodbye to unstable fittings and enjoy a comfortable experience. Perfect for individuals who need a reliable solution to secure their seatposts. Suitable for various users, including students, professionals, and drivers. Whether you're on the go or at work, these bolts are versatile and can be used to fix cushions and seatposts. Enjoy a comfortable seating position wherever you are. Upgrade your gear with the Wanyifa M5x30mm Bolt Nut Washer Set. Crafted from high quality alloy, these bolts offer exceptional durability and reliability, ensuring a smooth and enjoyable experience every time. Specifications: Material:Titanium Alloy Bolt size:M5x30mm Size: 3.5x0.5cm Color:Black,Gold (optional) Package Includes: 1Set x Bolt Nut Washer note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!