【SIZE】: The whole Length of the bike screws is approx. 16mm/0.63". The screw length is approx. 12mm/0.47". The rack screw diameter is approx. 5mm/0.2" 【MATERIAL】: The water bottle cage bolts are made of titanium alloy, which is high strength, wear resistant and durable, not easy to break. The thread of screws for bicycle is neat and the quality is up to standard, not slip, with mature process. The sturdy material can allows you to use it for a long time 【EASY TO USE】: The bicycle stem bolts are easy and convenient to install. You can install it with a wrench or adjustable wrench and tighten it with the right amount of strength. And these bike steering handlebar screw are light weight, small size and easy to carry 【APPLICAITON】: The bike steering handlebar screws are suitable for fixing bicycle rods, seat posts, handlebars, bike water bottle cage, wheels and other parts. It is also suitable for various styles and models of bicycles. The bicycle stem screw can also be applied in other places where M5 screw bolts are needed 【PACKAGE LIST】: Package includes 10pcs bicycle bottle cage screws
