Description:Our product is undoubtedly lightweight, making it easy to carry and install. It also has a good fastening effect because it has even force. Adding anti-slip glue to the thread can effectively prevent slipping and loosening. The top of the screw is smooth, and the screw pitch is fine and even because it is processed by an automatic thread rolling machine. It is made of stainless steel, which makes it durable to use. The length of the product is 0.9 cm, the width is 0.9 cm, and the thickness is 1.2 cm. Our product is suitable for bicycles.Product Name: Chainring BoltsMaterial: Stainless SteelFeatures: High Hardness, Corrosion Resistant, UltralightSize Details: 0.9cm x 0.9cm x 1.2cm/0.35\" x 0.35\" x 0.47\" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes: 12 x Chainring Bolts